-- 2025年度の保険料率を追加 -- 健康保険(2025年度 東京都) INSERT INTO insurance_rates (rate_year, rate_type, calculation_target, prefecture, employee_rate, employer_rate, care_insurance_age_threshold, notes) VALUES (2025, '健康保険', '給与', '東京都', 0.04985, 0.04985, NULL, '健康保険料率 9.97% (労使折半) - 給与'), (2025, '健康保険', '賞与', '東京都', 0.04985, 0.04985, NULL, '健康保険料率 9.97% (労使折半) - 賞与') ON CONFLICT DO NOTHING; -- 介護保険(2025年度) INSERT INTO insurance_rates (rate_year, rate_type, calculation_target, prefecture, employee_rate, employer_rate, care_insurance_age_threshold, notes) VALUES (2025, '介護保険', '給与', '東京都', 0.0091, 0.0091, 40, '介護保険料率 1.82% (労使折半、40歳以上対象) - 給与'), (2025, '介護保険', '賞与', '東京都', 0.0091, 0.0091, 40, '介護保険料率 1.82% (労使折半、40歳以上対象) - 賞与') ON CONFLICT DO NOTHING; -- 厚生年金(2025年度) INSERT INTO insurance_rates (rate_year, rate_type, calculation_target, prefecture, employee_rate, employer_rate, care_insurance_age_threshold, notes) VALUES (2025, '厚生年金', '給与', '東京都', 0.09150, 0.09150, NULL, '厚生年金保険料率 18.3% (労使折半) - 給与'), (2025, '厚生年金', '賞与', '東京都', 0.09150, 0.09150, NULL, '厚生年金保険料率 18.3% (労使折半) - 賞与') ON CONFLICT DO NOTHING; -- 雇用保険(2025年度) INSERT INTO insurance_rates (rate_year, rate_type, calculation_target, prefecture, employee_rate, employer_rate, care_insurance_age_threshold, notes) VALUES (2025, '雇用保険', '給与', '東京都', 0.006, 0.009, NULL, '雇用保険料率 従業員0.6% 会社0.9% - 給与'), (2025, '雇用保険', '賞与', '東京都', 0.006, 0.009, NULL, '雇用保険料率 従業員0.6% 会社0.9% - 賞与') ON CONFLICT DO NOTHING; -- 確認 SELECT rate_year, rate_type, calculation_target, ROUND(employee_rate * 100, 3) as employee_pct, ROUND(employer_rate * 100, 3) as employer_pct, care_insurance_age_threshold FROM insurance_rates WHERE rate_year = 2025 ORDER BY rate_type, calculation_target;