Region

2004

2015

Scoring growth

Score

Ratio

Score

Ratio

East

6.580

0.705

11.177

0.701

0.699

Northeast

0.587

0.063

0.420

0.026

−0.283

Central

0.982

0.105

2.095

0.131

1.134

West

1.181

0.127

2.242

0.141

0.898

Total

9.329

1

15.934

1

0.708