2009

2010

2011

2012

2013

Y4 X1

−0.32141

−0.04379

−0.03329

−0.15644

−0.12428

t-statistics

−2.62722

−0.33401

−0.24908

−1.22794

−0.95187

Adj R2

0.690604

0.615688

0.580594

0.637586

0.600555

Y4 X2

−0.18916

−0.0184

−0.09934

−0.09465

−0.16034

t-statistics

−1.6784

−0.15589

−0.81448

−0.81169

−1.32779

Adj R2

0.68711

0.615593

0.581236

0.636816

0.60145

Y4 X3

−0.24218

−0.34594

−0.3139

−0.23887

−0.21971

t-statistics

−2.20169

−2.91954

−2.46402

−1.87706

−1.69996

Adj R2

0.688856

0.627013

0.586925

0.639401

0.60262

Y4 X4

−0.59337

−0.81708

−0.70297

−0.52204

−0.4508

t-statistics

−2.25736

−2.90282

−2.45658

−1.85571

−1.61144

Adj R2

0.689068

0.626919

0.586887

0.639329

0.602316

Y4 X5

−0.52818

−0.88438

−0.77678

−0.57624

−0.52792

t-statistics

−2.01591

−3.15338

−2.76051

−2.12985

−1.95873

Adj R2

0.688185

0.628378

0.588526

0.640306

0.603597