| 2003-2007 | 2008-2012 | 2003-2012 |
Mean | 1.141*** | 0.415*** | 0.611*** |
t-statistic | 22.059 | 25.350 | 29.913 |
Wealth Relative | 2.140 | 1.416 | 1.612 |
Observations | 351 | 948 | 1299 |