| Year |
Durbin-Watson (DW) |
Temporal Autocorrelation Coefficient |
P-value |
Decision |
| 2013 |
1.927 |
0.0364 |
0.0512 |
non-sig |
| 2014 |
1.843 |
0.0719 |
0.0002 |
sig. |
| 2015 |
1.952 |
0.0238 |
0.1371 |
non-sig |