2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

X₁

78,307

86,246

92,758

100,569

106,732

113,692

123,391

136,172

150,962

161,776

164,889

X₂

30.9

32.4

33.2

34.6

34.7

27.7

26.9

24.7

23.8

25.3

28.5

X₃

32.1

31.4

31.3

31.1

30.8

22.1

21.1

19.8

20

19.3

21

X₄

9511

9699

9974

10,141

10,265

10,425

10,637

10,986

11,100

11,340

11,211

X₅

8.6

9.23

9.66

9.82

10.43

10.73

11.11

11.35

11.5

11.57

11.84

X₆

238,954

243,754

254,790

239,010

202,434

186,517

180,881

181,936

172,981

190,366

209,327

X₇

85.96

86.2

86.29

86.39

86.5

86.71

86.76

86.93

87.09

87.35

87.55

X₈

982.5

1091.9

1206.4

1311.3

1392.6

1424.2

1459.1

1514.3

1591.5

1651.6

1680

X₉

121

114

109

108

116

102

92

84

78

68

56

X₀

8.72

9.13

9.47

9.65

10.48

11.02

11.51

12.06

12.46

12.8

13.3