年份

x₀

x₁

x₂

x₃

x₄

x₅

x₆

x₇

x₈

2010

0

0

0

0

0

0

0

0

0

2011

−0.0102

75820.92

521.2

2210

3475.2

0.08

0.01

0.35

1.32

2012

−0.0116

126460.69

1140.7

5006.9

6581.5

0.01

−0.01

0.76

2.62

2013

−0.0122

180843.97

1736

7915.5

9260.9

−0.07

−0.03

1.18

3.78

2014

−0.0094

231443.84

2288.4

11199.8

11890.2

−0.11

−0.04

1.79

4.82

2015

−0.0042

276738.96

2836.9

15257.8

15921.4

−0.21

−0.03

2.43

6.15

2016

0.0063

334275.8

3798.4

21298.9

21638

−0.33

−0.04

3.1

7.4

2017

0.0027

419916.69

4720.7

27496.6

29890.1

−0.43

−0.03

3.96

8.57

2018

−0.0042

507161.87

5492.7

34090

37748.1

−0.53

−0.02

4.87

9.63

2019

−0.0225

578745.85

6005.4

38673.1

39499.3

−0.55

−0.03

5.9

10.65