2017

2018

2019

2020

2021

净利润

90254.70

36026.16

126852.87

402132.60

1120250.50

利息支出

26317.47

26335.06

43730.45

50603.60

71014.30

研发费用

357607.78

447090.01

474445.66

467191.90

412059.20

非经常性收益

344.41

947.47

280.59

1251.70

385.80

税后净营业利润

378069.4838

390739.6613

515379.7313

790009.8375

1482410.95