2015

2016

2017

2018

2019

年均

增值税额(元)

6654381

6373126

6774275

6314352

11504306

7524088

营业收入额(元)

140239062

135311725

147377239

131280116

213429665

153527561

增值税负税率

4.75%

4.71%

4.60%

4.81%

5.39%

4.85%

行业税负差异

0.90%

0.86%

0.75%

0.96%

1.54%

1.00%