| 2003-2007 | 2008-2012 | 2003-2012 |
Mean | 0.437*** | 0.279*** | 0.360*** |
t-statistic | 17.054 | 11.466 | 20.062 |
Wealth Relative | 1.437 | 1.278 | 1.360 |
Observations | 331 | 312 | 643 |