年份

X0

X1

X2

X3

X4

X5

X6

2009

1.75

626.23

1377.86

7068.29

153

459.62

41.3

2010

2.28

590.99

1662.56

8089.62

140

366.96

39.05

2011

3.06

599.66

2632.61

8145.92

153

309.39

36.14

2012

3.95

559.58

3342.09

8174.87

153.5

275.39

34.85

2013

4.73

610.01

3782.27

8438.5

35.6

256.9

34.6

2014

5.4

554.96

4325.51

8233.3

126.5

192.79

34

2015

5.94

768.2

4290.14

7218.21

191.9

284.05

34

2016

6.49

720.35

4509.57

7775.87

233.94

250.55

33

2017

7.13

768.07

4800.26

8398.17

221.26

299.12

33

2018

7.63

729.95

4817.13

8810.86

249

244.31

32

2020

8.12

693.37

4716.82

10257.01

/

/

32