年份

T

T_W

T_B

T_W贡献份额(%)

T_B贡献份额(%)

2016

0.3912

0.3361

0.0551

85.91%

14.09%

2017

0.3802

0.3166

0.0636

83.27%

16.72%

2018

0.5444

0.4125

0.1319

75.78%

24.22%

2019

0.4207

0.3373

0.0834

80.18%

19.82%