年份

X₁

X₂

X₃

X₄

X₅

X₆

X₇

X₈

X₉

X₁₀

X₁₁

X₁₂

2010

0.576

0.686

0.533

0.522

0.446

0.546

0.462

0.462

0.514

0.516

0.501

0.884

2011

0.652

0.719

0.597

0.843

0.650

0.574

0.541

0.558

0.579

0.578

0.588

0.485

2012

0.773

0.749

0.661

0.841

0.689

0.587

0.630

0.648

0.672

0.659

0.661

0.536

2013

0.858

0.781

0.713

0.737

0.748

0.645

0.710

0.762

0.769

0.728

0.708

0.591

2014

0.858

0.745

0.700

0.905

0.707

0.759

0.774

0.790

0.813

0.767

0.734

0.624

2015

0.987

0.939

0.819

0.735

0.838

0.890

0.988

0.944

10.000

0.899

0.943

0.784

2016

0.783

0.795

0.856

0.815

0.795

0.807

0.694

0.715

0.728

0.771

0.710

0.790

2017

0.671

0.679

0.608

0.721

0.761

0.602

0.546

0.562

0.636

0.640

0.572

0.591

2018

0.591

0.632

0.496

0.605

0.482

0.477

0.513

0.539

0.542

0.504

0.543

0.485

2019

0.681

0.632

0.433

0.612

0.391

0.436

0.474

0.504

0.520

0.464

0.483

0.426