2009

2010

2011

2012

2013

Y2 X1

−0.00271

−0.00742

0.017507

0.025565

0.011956

t-statistics

−0.20232

−0.51532

1.48262

1.899405

0.985743

Adj R²

0.084049

0.098519

0.117867

0.063978

0.047628

Y2 X2

−0.00143

0.003418

0.017424

0.012615

0.009391

t-statistics

−0.1163

0.257026

1.616823

1.021792

0.835869

Adj R²

0.083979

0.101041

0.118797

0.057979

0.046947

Y2 X3

−0.00372

0.009858

0.011563

0.016394

0.003526

t-statistics

−0.30952

0.312078

1.01814

1.213087

0.292553

Adj R²

0.084189

0.096469

0.11526

0.058985

0.045413

Y2 X4

−0.00497

0.009858

0.026145

0.05139

0.009777

t-statistics

−0.17317

0.312078

1.02494

1.723504

0.374981

Adj R²

0.084021

0.096544

0.115291

0.062494

0.045551

Y2 X5

0.012681

0.009169

0.021024

0.049759

0.015768

t-statistics

0.444158

0.290763

0.836121

1.732924

0.62689

Adj R²

0.084448

0.096514

0.114499

0.06257

0.046183