{"lines":[{"line_no":"01","line_code":"fire","name":"Fire","category":"property","from_year":null,"comparability_note":null},{"line_no":"02.1","line_code":"allied_lines","name":"Allied Lines","category":"property","from_year":null,"comparability_note":null},{"line_no":"02.2","line_code":"multiple_peril_crop","name":"Multiple Peril Crop","category":"property","from_year":null,"comparability_note":null},{"line_no":"02.3","line_code":"federal_flood","name":"Federal Flood","category":"flood","from_year":null,"comparability_note":null},{"line_no":"02.4","line_code":"private_crop","name":"Private Crop","category":"property","from_year":null,"comparability_note":null},{"line_no":"02.5","line_code":"private_flood","name":"Private Flood","category":"flood","from_year":null,"comparability_note":null},{"line_no":"03","line_code":"farmowners","name":"Farmowners Multiple Peril","category":"package","from_year":null,"comparability_note":null},{"line_no":"04","line_code":"homeowners","name":"Homeowners Multiple Peril","category":"property","from_year":null,"comparability_note":null},{"line_no":"05","line_code":"commercial_multi_peril","name":"Commercial Multiple Peril","category":"package","from_year":null,"comparability_note":null},{"line_no":"06","line_code":"mortgage_guaranty","name":"Mortgage Guaranty","category":"miscellaneous","from_year":null,"comparability_note":null},{"line_no":"08","line_code":"ocean_marine","name":"Ocean Marine","category":"marine","from_year":null,"comparability_note":null},{"line_no":"09.1","line_code":"inland_marine","name":"Inland Marine","category":"marine","from_year":null,"comparability_note":"Pre-2024 figures include Pet Insurance (split out as line 09.2 beginning with the 2024 data year); Inland Marine YoY across 2023-2024 is not directly comparable."},{"line_no":"09.2","line_code":"pet","name":"Pet Insurance","category":"miscellaneous","from_year":2024,"comparability_note":"Reported as a separate line beginning with the 2024 data year; previously included under Inland Marine (09.1)."},{"line_no":"10","line_code":"financial_guaranty","name":"Financial Guaranty","category":"miscellaneous","from_year":null,"comparability_note":null},{"line_no":"11.1, 11.2","line_code":"medical_professional_liability","name":"Medical Professional Liability","category":"liability","from_year":null,"comparability_note":null},{"line_no":"12","line_code":"earthquake","name":"Earthquake","category":"property","from_year":null,"comparability_note":null},{"line_no":"16","line_code":"workers_comp","name":"Workers Compensation","category":"liability","from_year":null,"comparability_note":null},{"line_no":"17.1, 17.2","line_code":"other_liability","name":"Other Liability","category":"liability","from_year":null,"comparability_note":null},{"line_no":"17.3","line_code":"excess_workers_comp","name":"Excess Workers Compensation","category":"liability","from_year":null,"comparability_note":null},{"line_no":"18.1, 18.2","line_code":"products_liability","name":"Products Liability","category":"liability","from_year":null,"comparability_note":null},{"line_no":"19.1, 19.2","line_code":"private_passenger_auto_liability","name":"Private Passenger Auto Liability","category":"auto","from_year":null,"comparability_note":null},{"line_no":"19.3, 19.4","line_code":"commercial_auto_liability","name":"Commercial Auto Liability","category":"auto","from_year":null,"comparability_note":null},{"line_no":"21.1","line_code":"private_passenger_auto_physical","name":"Private Passenger Auto Physical Damage","category":"auto","from_year":null,"comparability_note":null},{"line_no":"21.2","line_code":"commercial_auto_physical","name":"Commercial Auto Physical Damage","category":"auto","from_year":null,"comparability_note":null},{"line_no":"22","line_code":"aircraft","name":"Aircraft","category":"aviation","from_year":null,"comparability_note":null},{"line_no":"23","line_code":"fidelity","name":"Fidelity","category":"crime","from_year":null,"comparability_note":null},{"line_no":"24","line_code":"surety","name":"Surety","category":"miscellaneous","from_year":null,"comparability_note":null},{"line_no":"26","line_code":"burglary_theft","name":"Burglary and Theft","category":"crime","from_year":null,"comparability_note":null},{"line_no":"27","line_code":"boiler_machinery","name":"Boiler and Machinery","category":"property","from_year":null,"comparability_note":null},{"line_no":"28","line_code":"credit","name":"Credit","category":"miscellaneous","from_year":null,"comparability_note":null},{"line_no":"30","line_code":"warranty","name":"Warranty","category":"miscellaneous","from_year":null,"comparability_note":null},{"line_no":"34","line_code":"aggregate_write_ins","name":"Aggregate Write-Ins for Other Lines of Business","category":"miscellaneous","from_year":null,"comparability_note":null},{"line_no":"35","line_code":"total_all_lines","name":"Total All Lines","category":null,"from_year":null,"comparability_note":"Includes accident & health premium as reported on statutory page 19 line 35."}],"years_loaded":[2020,2021,2022,2023,2024],"coverage_note":"Source: free annual NAIC Market Share Report. Tables are top-125 countrywide ('us'/'us_alien' scope) or top-10 per jurisdiction ('state' scope) ONLY -- absence from these results does NOT mean a carrier writes no business there. Rows mix entity_kind 'group' (NAIC group code) and 'company' (cocode) in one ranking, per the report's own methodology. HHI is not computable from a truncated table; concentration is served as CR4/CR10 (cumulative_market_share at ranks 4 and 10), nullable when the table has fewer ranks."}