Year | v 0 | v 1 | v 2 | v 1/v 0 |
---|---|---|---|---|
2001 | 0.82 | 0.39 | 0.22 | 0.48 |
 | (0.014) | (0.010) | (0.008) |  |
2002 | 0.83 | 0.39 | 0.23 | 0.48 |
 | (0.012) | (0.011) | (0.009) |  |
2003 | 0.75 | 0.30 | 0.16 | 0.40 |
 | (0.014) | (0.011) | (0.008) |  |
2004 | 0.72 | 0.25 | 0.13 | 0.35 |
 | (0.014) | (0.009) | (0.006) |  |
2005 | 0.65 | 0.23 | 0.12 | 0.36 |
 | (0.019) | (0.010) | (0.007) |  |
2006 | 0.65 | 0.23 | 0.11 | 0.35 |
 | (0.020) | (0.011) | (0.008) |  |
2007 | 0.67 | 0.22 | 0.10 | 0.32 |
 | (0.020) | (0.010) | (0.006) |  |