2009

2010

2011

2012

2013

Y1 X1

−0.03004

−0.00541

0.065824

0.069011

−0.03214

t-statistics

−0.26255

−0.00541

0.64123

0.647396

−0.26932

Adj R²

−0.0055

0.01211

0.025907

0.020052

0.07181

Y1 X2

−0.02971

−0.04505

−0.00895

0.044829

−0.09463

t-statistics

−0.28468

−0.49616

−0.09655

0.459861

−0.85732

Adj R²

−0.00547

0.012771

0.025001

0.019592

0.073258

Y1 X3

0.195635

0.176796

0.018252

0.148891

0.114473

t-statistics

1.958232

1.924159

0.195235

1.474374

1.024861

Adj R²

0.004045

0.019127

0.025066

0.023923

0.073945

Y1 X4

0.222285

0.315809

0.055896

0.44683

0.172673

t-statistics

0.935122

1.460798

0.260018

1.964049

0.694159

Adj R²

−0.00344

0.015385

0.025132

0.027609

0.072705

Y1 X5

0.326683

0.281726

−0.02175

0.18856

0.044218

t-statistics

0.326683

1.311784

−0.10391

0.857864

0.184202

Adj R²

−0.00071

0.014394

0.025004

0.020753

0.071725