Variable

Observation

Unit

Mean

Std. Deviation

Minimum

Maximum

K

493

100 million yuan

7246.09

8450.51

207.49

63,747.62

L

493

10 thousand person

807.74

669.45

66.30

4918.00

E

493

10 thousand tons

11,125.68

8019.63

480.00

38,899.00

Y

493

100 million yuan

3052.78

3145.79

72.18

19,197.91

C

493

10 million tons

23,850.68

17,827.23

81.44

84,219.85