行业 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 均值 |
C13 | 0.669 | 0.984 | 0.957 | 0.798 | 0.679 | 0.634 | 0.786833 |
C14 | 0.418 | 0.502 | 0.471 | 0.399 | 0.257 | 0.23 | 0.3795 |
C15 | 0.313 | 0.405 | 0.511 | 0.461 | 0.324 | 0.274 | 0.381333 |
C29 | 0.382 | 0.453 | 0.564 | 0.469 | 0.342 | 0.313 | 0.4205 |
⋮ | ⋮ | ⋮ | ⋮ | ⋮ | ⋮ | ⋮ | ⋮ |
C30 | 0.376 | 0.432 | 0.524 | 0.492 | 0.413 | 0.345 | 0.430333 |
C31 | 0.344 | 0.394 | 0.514 | 0.471 | 0.391 | 0.347 | 0.410167 |
C32 | 0.814 | 0.89 | 0.893 | 0.885 | 0.841 | 0.694 | 0.836167 |
⋮ | ⋮ | ⋮ | ⋮ | ⋮ | ⋮ | ⋮ | ⋮ |
C39 | 0.559 | 0.526 | 0.595 | 0.508 | 0.378 | 0.334 | 0.483333 |
C42 | 0.369 | 0.462 | 0.499 | 0.376 | 0.41 | 0.417 | 0.422167 |
C43 | 0.351 | 0.369 | 0.595 | 0.563 | 0.231 | 0.217 | 0.387667 |
均值 | 0.509 | 0.572 | 0.6300 | 0.557 | 0.437 | 0.383 | 0.514667 |