| 2003-2007 | 2008-2012 | 2003-2012 |
Mean | 0.190*** | 0.440*** | 0.266*** |
t-statistic | 6.611 | 6.365 | 8.884 |
Wealth Relative | 1.190 | 1.439 | 1.266 |
Observations | 53 | 67 | 220 |