年份 | 社会保险基金 支出金额/亿元(Y) | 生产总值/亿元(x1) | 65岁及以上 人口比重/% (x2) | 城镇化率/% (x3) |
2010 | 484.9 | 22655.02 | 8.84 | 38.82 |
2011 | 581.25 | 26318.68 | 8.6 | 40.47 |
2012 | 702.51 | 28961.92 | 9.6 | 41.99 |
2013 | 1043.23 | 31632.5 | 9.7 | 43.6 |
2014 | 1210.84 | 34574.76 | 9.3 | 45.05 |
2015 | 1310.66 | 37084.1 | 9.5 | 47.02 |
2016 | 1473.87 | 40249.34 | 10 | 48.78 |
2017 | 2365.21 | 44824.92 | 10.3 | 50.56 |
2018 | 2939.47 | 49935.9 | 10.6 | 52.24 |
2019 | 3177.85 | 53717.75 | 11.3 | 54.01 |
2020 | 3394.16 | 54997.07 | 13.6 | 55.43 |