| 年份 | 收入(亿元) | 支出(亿元) | 当期结余(亿元) | 结余率(%) |
| 2010 | 4468.5 | 3648.0 | 820.5 | 18.4% |
| 2011 | 5759.0 | 4570.6 | 1188.4 | 20.6% |
| 2012 | 7242.9 | 5762.9 | 1480.0 | 20.4% |
| 2013 | 8616.7 | 7083.8 | 1532.9 | 17.8% |
| 2014 | 10133.3 | 8501.7 | 1631.6 | 16.1% |
| 2015 | 11694.6 | 9723.6 | 1971.0 | 16.9% |
| 2016 | 13606.2 | 11297.7 | 2308.5 | 17.0% |
| 2017 | 18574.1 | 15165.2 | 3408.9 | 18.4% |
| 2018 | 22165.4 | 18585.0 | 3580.4 | 16.2% |
| 2019 | 24420.9 | 20865.3 | 3555.6 | 14.6% |
| 2020 | 24846.1 | 21036.4 | 3809.7 | 15.3% |