费用(万元)

2015

2016

2017

2018

2019

624.17

726.21

815.88

799.51

782.29

4085.88

3999.91

3765.17

4120.39

4178.80

1694.88

1889.87

1262.88

1607.88

1956.06

合计

6404.93

6615.99

5843.93

6527.78

6917.15