年份

T

T_W

T_B

T_W贡献份额(%)

T_B贡献份额(%)

2016

0.3912

0.1499

0.2413

38.3%

61.7%

2017

0.4051

0.1402

0.2649

34.6%

65.4%

2018

0.4049

0.0634

0.3415

15.6%

84.4%

2019

0.4185

0.1619

0.2566

38.7%

61.3%