年份

X₀

X₁

X₂

X₃

X₄

X₅

X₆

2010

0.1467

0.5612

1.0070

0.3761

0.8021

1.0374

0.9086

2011

0.1467

0.6543

1.0275

0.4871

0.8290

1.0106

0.9794

2012

0.2200

0.7480

1.0002

0.5952

0.8560

1.0106

0.9893

2013

0.2933

0.8216

1.0002

0.6823

0.8830

0.9973

1.0015

2014

0.4400

0.9049

0.9943

0.7718

0.9234

0.9939

1.0004

2015

0.7333

0.9856

0.9884

0.8976

0.9638

1.0374

1.0048

2016

0.9533

1.0689

0.9943

1.0567

1.0110

1.0408

1.0048

2017

1.5400

1.1655

0.9904

1.3353

1.0717

1.0140

1.0192

2018

1.9067

1.2666

0.9953

1.5804

1.1324

1.0040

1.0192

2019

2.2000

1.3790

1.0031

1.6850

1.1998

0.9772

1.0270

2020

2.4200

1.4443

0.9992

1.5325

1.3278

0.8768

1.0458