年份

X₁

X₂

X₃

X₄

X₅

X₆

X₇

X₈

X₉

X₁₀

X₁₁

2010

770.45

4472

16,496

15.7

1773

610

1345.3

102.3

35,599

426,071

44.1

2011

1047.9

5489

68,275

15.7

1907.1

613

1648.65

102

40,581

443,331

48.2

2012

1311.8

6304

68,340

16.1

2063.2

616

1928.88

101.4

44,348

479,100

53

2013

1399.69

6877

75,475

16.1

2259.6

619

2245.97

101.2

48,673

494,570

59

2014

1461.05

7962

77,066

16.4

2370.2

620

2484.16

101.1

51,933

514,423

60.4

2015

1690.62

8748

77,435

16.6

2477.5

624

2844.96

102.1

56,205

550,230

61.9

2016

1825.99

9519

77,050

16.4

2576.4

630

3354.7

102.8

59,239

361,471

64.3

2017

1890

10,342

97,099

17.2

2660.9

634

3570.82

102.7

62,993

357,803

68.9

2018

2006.5

11,270

81,512

18.1

2762.7

636

4140.82

100.8

66,284

371,738

73.9

2019

2156.14

12,309

83,661

18

2868

637

4284.04

99.2

69,901

374,309

78.3

2020

2283.84

12,660

84,870

18.8

3046.3

643

4261.9

102.7

72,151

376,378

81.4