年份 | 总抚养比 |
2020 | 0.423734176 |
2021 | 0.434890265 |
2022 | 0.446453826 |
2023 | 0.458441214 |
2024 | 0.470869378 |
2025 | 0.483755886 |
2026 | 0.497118932 |
2027 | 0.510977351 |
2028 | 0.525350641 |
2029 | 0.540258968 |