{
 "name": "Issafu Premium Benchmark Series",
 "title": "Premium Benchmark Series",
 "url": "https://issafu.com/datasets/premium-benchmark-series/",
 "csv": "https://issafu.com/datasets/premium-benchmark-series.csv",
 "markdown": "https://issafu.com/datasets/premium-benchmark-series/index.md",
 "computed_at": "2026-09-15",
 "license": "https://issafu.com/terms",
 "headline": "The median published figure in the Premium Benchmark Series is 12 percent across 5 sources' own pages (range 7.60 to 14.41 percent), read 15 September 2026.",
 "quotes": [
  "The median published figure in the Premium Benchmark Series is 12 percent across 5 sources' own pages (range 7.60 to 14.41 percent), read 15 September 2026.",
  "5 of the 16 named sources read in full publish a figure; 11 publish none, read 15 September 2026."
 ],
 "citation": "\"Issafu Premium Benchmark Series\", updated 2026-09-15, https://issafu.com/datasets/premium-benchmark-series/.",
 "changed_since": null,
 "national": {
  "unit": "%",
  "n": 5,
  "median": 12,
  "min": 7.6,
  "max": 14.41,
  "p25": 9.05,
  "p75": 14.205,
  "mean": 11.702,
  "units": {
   "%": 5
  },
  "published_sources": 5,
  "named_sources": 18,
  "read_sources": 16,
  "not_published": 11,
  "published_share": 0.312
 },
 "by_axis": {},
 "rows": [
  {
   "source": "NAIC, 2023 Auto Insurance Database average premium supplement",
   "url": "https://content.naic.org/article/naic-releases-2023-auto-insurance-database-average-premium-supplement",
   "figure": "14.41%",
   "value": 14.41,
   "unit": "%",
   "axis": {},
   "retrieved_at": "2026-09-12",
   "quote": "• Combined average premiums increased by 14.41% in 2023.",
   "source_class": "primary-government",
   "text_sha256": "eb6d7b1176e27e04ef0357ef96e8b5e2141a57b1a32971084c979a8722a13f19"
  },
  {
   "source": "NAIC, homeowners insurance report 2022",
   "url": "https://content.naic.org/article/naic-releases-homeowners-insurance-report-2022",
   "figure": "10.5%",
   "value": 10.5,
   "unit": "%",
   "axis": {},
   "retrieved_at": "2026-09-12",
   "quote": "The nationwide average premium for dwelling fire and homeowners owner-occupied policies increased by 10.5% between 2021 and 2022.",
   "source_class": "primary-government",
   "text_sha256": "5a5b17ee785736e9e517720ffb8a7d26ac858dea6e01535f61d2e77c04599688"
  },
  {
   "source": "FCA, general insurance value measures data 2025",
   "url": "https://www.fca.org.uk/data/general-insurance-value-measures-data-2025",
   "figure": "12%",
   "value": 12,
   "unit": "%",
   "axis": {},
   "retrieved_at": "2026-09-12",
   "quote": "Premiums increased by 12% for these products but the amount paid out in claims increased by 47%.",
   "source_class": "primary-government",
   "text_sha256": "39197b5e452e8519265755e3937744fe100bc03672b15b6453491781781df2e4"
  },
  {
   "source": "Triple-I, auto insurance facts and statistics",
   "url": "https://www.iii.org/fact-statistic/facts-statistics-auto-insurance",
   "figure": "14.0 percent",
   "value": 14,
   "unit": "%",
   "axis": {},
   "retrieved_at": "2026-09-12",
   "quote": "The countrywide average auto insurance expenditure increased 14.0 percent to $1,282 in 2023 from $1,127 in 2022, according to the National Association of Insurance Commissioners.",
   "source_class": "secondary",
   "text_sha256": "37d1431be780b29b9017d4bc3436a124ab14d20dd618ab9a47fcf8d146742338"
  },
  {
   "source": "Triple-I, homeowners and renters insurance facts",
   "url": "https://www.iii.org/fact-statistic/facts-statistics-homeowners-and-renters-insurance",
   "figure": "7.6 percent",
   "value": 7.6,
   "unit": "%",
   "axis": {},
   "retrieved_at": "2026-09-12",
   "quote": "The average homeowners insurance premium rose by 7.6 percent in 2021 from 2020, according to a December 2023 study by the National Association of Insurance Commissioners, the latest data available.",
   "source_class": "secondary",
   "text_sha256": "a1d281c13e43456cba170b7418462656c561b33aa37ce6a950a407dcae6182c7"
  }
 ],
 "not_published": [
  {
   "source": "NAIC, national analysis of homeowners insurance market trends",
   "url": "https://content.naic.org/article/naic-releases-first-its-kind-national-analysis-homeowners-insurance-market-trends",
   "retrieved_at": "2026-09-12",
   "reason": "every candidate on the page was refused"
  },
  {
   "source": "NAIC, 2022/2023 Auto Insurance Database Report",
   "url": "https://content.naic.org/article/naic-releases-20222023-auto-insurance-database-report",
   "retrieved_at": "2026-09-12",
   "reason": "every candidate on the page was refused"
  },
  {
   "source": "FCA, general insurance value measures data 2024",
   "url": "https://www.fca.org.uk/data/general-insurance-value-measures-data-2024",
   "retrieved_at": "2026-09-12",
   "reason": "every candidate on the page was refused"
  },
  {
   "source": "data.gov.uk, FCA general insurance value measures dataset",
   "url": "https://www.data.gov.uk/dataset/c74cbcdc-7512-4347-bfd7-c4533c3c8823/fca-general-insurance-value-measures-data-2024",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "Department of Health, Disability and Ageing, 2026 private health insurance premiums",
   "url": "https://www.health.gov.au/ministers/the-hon-mark-butler-mp/media/2026-private-health-insurance-premiums?language=en",
   "retrieved_at": "2026-09-12",
   "reason": "every candidate on the page was refused"
  },
  {
   "source": "APRA, quarterly general insurance performance statistics",
   "url": "https://www.apra.gov.au/quarterly-general-insurance-performance-statistics",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "APRA, quarterly insurance statistics, March 2026",
   "url": "https://www.apra.gov.au/news-and-publications/apra-releases-quarterly-insurance-statistics-for-march-2026",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "Statistics Canada, impacts of rising costs and claims on personal automobile insurance",
   "url": "https://www150.statcan.gc.ca/n1/pub/11-621-m/11-621-m2025003-eng.htm",
   "retrieved_at": "2026-09-12",
   "reason": "every candidate on the page was refused"
  },
  {
   "source": "California Department of Insurance, automobile series guides",
   "url": "https://www.insurance.ca.gov/01-consumers/105-type/95-guides/01-auto/",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "Triple-I, renters insurance facts",
   "url": "https://www.iii.org/fact-statistic/facts-statistics-renters-insurance",
   "retrieved_at": "2026-09-12",
   "reason": "every candidate on the page was refused"
  },
  {
   "source": "content.naic.org",
   "url": "https://content.naic.org/article/naic-releases-20222023-auto-insurance-database-report",
   "retrieved_at": "2026-09-12",
   "reason": "every candidate on the page was refused"
  }
 ],
 "sources": [
  {
   "url": "https://content.naic.org/article/naic-releases-first-its-kind-national-analysis-homeowners-insurance-market-trends",
   "label": "NAIC, national analysis of homeowners insurance market trends",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://content.naic.org/article/naic-releases-2023-auto-insurance-database-average-premium-supplement",
   "label": "NAIC, 2023 Auto Insurance Database average premium supplement",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://content.naic.org/article/naic-releases-20222023-auto-insurance-database-report",
   "label": "NAIC, 2022/2023 Auto Insurance Database Report",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://content.naic.org/article/naic-releases-homeowners-insurance-report-2022",
   "label": "NAIC, homeowners insurance report 2022",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.fca.org.uk/data/general-insurance-value-measures-data-2024",
   "label": "FCA, general insurance value measures data 2024",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.fca.org.uk/data/general-insurance-value-measures-data-2025",
   "label": "FCA, general insurance value measures data 2025",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.data.gov.uk/dataset/c74cbcdc-7512-4347-bfd7-c4533c3c8823/fca-general-insurance-value-measures-data-2024",
   "label": "data.gov.uk, FCA general insurance value measures dataset",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.health.gov.au/ministers/the-hon-mark-butler-mp/media/2026-private-health-insurance-premiums?language=en",
   "label": "Department of Health, Disability and Ageing, 2026 private health insurance premiums",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.apra.gov.au/quarterly-general-insurance-performance-statistics",
   "label": "APRA, quarterly general insurance performance statistics",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.apra.gov.au/news-and-publications/apra-releases-quarterly-insurance-statistics-for-march-2026",
   "label": "APRA, quarterly insurance statistics, March 2026",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www150.statcan.gc.ca/n1/pub/11-621-m/11-621-m2025003-eng.htm",
   "label": "Statistics Canada, impacts of rising costs and claims on personal automobile insurance",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.insurance.ca.gov/01-consumers/105-type/95-guides/01-auto/",
   "label": "California Department of Insurance, automobile series guides",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.iii.org/fact-statistic/facts-statistics-auto-insurance",
   "label": "Triple-I, auto insurance facts and statistics",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.iii.org/fact-statistic/facts-statistics-homeowners-and-renters-insurance",
   "label": "Triple-I, homeowners and renters insurance facts",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.iii.org/fact-statistic/facts-statistics-renters-insurance",
   "label": "Triple-I, renters insurance facts",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.abi.org.uk/news/news-articles/2026/5/home-insurers-pay-out-846-million-to-support-households/",
   "label": "ABI, property insurance premium tracker (news release)",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.fsrao.ca/industry/auto-insurance",
   "label": "FSRA Ontario, auto insurance rate filings",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://content.naic.org/article/naic-releases-20222023-auto-insurance-database-report",
   "label": "content.naic.org",
   "license": "the publisher's own terms; quoted for reporting and comment"
  }
 ],
 "methodology": "Every row is a verbatim sentence read from the named source's own page through the estate's fetch service on the date shown, hash-pinned to the stored read (the sha of the page's visible text; the raw page is mirrored to R2). 5 of the 16 named sources that could be read published a usable figure; 11 published none and are recorded as not published, never filled in; 2 could not be read (blocked, dead or unreachable) and count nowhere. The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source in % (a source's median where its page yielded several accepted sentences), so N counts sources, never sentences; 87 candidate sentence(s) were refused by a reviewer with the reason recorded. Derivation as chartered: one series per market joining the official average premium to the published prices in the index: the ratio of a named insurer's advertised 'from' price to the authority's average for the same cover and place, per year, which is the number that says whether a headline price is a real discount or a teaser. Nobody publishes that ratio because the two halves sit in different institutions - NAIC and the FCA publish the average, the insurer publishes the shelf price, and neither cites the other.",
 "embed": "<figure style=\"margin:0;padding:16px;border:1px solid #d9d9d9;border-radius:8px;background:#ffffff;color:#111111;font-family:system-ui,sans-serif;max-width:480px\"><p style=\"margin:0 0 8px;font-size:28px;font-weight:700;color:#111111;background:#ffffff\">12 percent</p><p style=\"margin:0 0 8px;font-size:14px;color:#111111;background:#ffffff\">median published figure, Premium Benchmark Series, across 5 sources, read 15 September 2026</p><figcaption style=\"font-size:12px;color:#444444;background:#ffffff\"><a href=\"https://issafu.com/datasets/premium-benchmark-series/#median\" style=\"color:#1a4fd6;background:#ffffff\">Source: Issafu Premium Benchmark Series</a></figcaption></figure>"
}
