年份

TFPCH

EFFCH

TECH

PECH

SECH

2015

1.404

0.963

1.458

1.031

0.934

2016

1.101

1.077

1.022

1.041

1.035

2017

1.171

0.989

1.183

0.980

1.010

2018

0.790

0.982

0.804

1.000

0.982

2019

0.757

0.828

0.914

0.861

0.961

2020

1.508

1.187

1.270

1.100

1.079

2021

0.955

0.975

0.979

1.055

0.925

2022

0.943

1.000

0.943

0.987

1.013

均值

1.049

0.996

1.054

1.005

0.991