| 年份 | I | Z | P |
| 2005 | 0.123 | 1.257 | 0.209 |
| 2006 | 0.071 | 0.892 | 0.373 |
| 2007 | 0.070 | 0.888 | 0.374 |
| 2008 | 0.075 | 0.941 | 0.347 |
| 2009 | 0.067 | 0.885 | 0.376 |
| 2010 | 0.039 | 0.704 | 0.481 |
| 2011 | 0.064 | 0.885 | 0.393 |
| 2012 | 0.053 | 0.779 | 0.436 |
| 2013 | 0.077 | 0.918 | 0.359 |
| 2014 | 0.103 | 1.074 | 0.283 |