2009

2010

2011

2012

2013

Y2 X1

−0.00845

−0.01296

0.013497

0.021167

0.011984

t-statistics

−0.00845

−0.89377

1.10621

1.463198

1.005695

Adj R²

0.059809

0.075646

0.082957

0.030739

0.041066

Y2 X2

−0.65003

−0.02625

0.017255

0.013075

0.009564

t-statistics

−0.00486

−1.995

1.568554

0.989568

0.866456

Adj R²

0.059232

0.083284

0.085497

0.028253

0.040491

Y2 X3

−0.00452

0.010154

0.019601

0.019731

0.014936

t-statistics

−0.40734

0.781262

1.805877

1.45849

1.343765

Adj R²

0.05922

0.068602

0.087135

0.03071

0.042813

Y2 X4

−0.006

0.019307

0.02926

0.036488

0.011776

t-statistics

−0.22464

0.617477

1.159232

1.182438

0.473529

Adj R²

0.058954

0.068104

0.083205

0.029151

0.039327

Y2 X5

−0.0023

0.011533

0.030277

0.040897

0.023989

t-statistics

−0.08802

0.374062

1.234372

1.383111

1.002043

Adj R²

0.058856

0.067579

0.083575

0.030252

0.041049