Year
2001
0.25
0.74
2002
0.26
0.74
2003
0.25
075
2004
0.28
0.72
2005
0.33
0.67
2006
0.34
0.66
2007
0.36
0.64
2008
0.38
0.62
2009
0.38
0.61
2010
0.40
0.59
| Year |
|
|
| 2001 | 0.25 | 0.74 |
| 2002 | 0.26 | 0.74 |
| 2003 | 0.25 | 075 |
| 2004 | 0.28 | 0.72 |
| 2005 | 0.33 | 0.67 |
| 2006 | 0.34 | 0.66 |
| 2007 | 0.36 | 0.64 |
| 2008 | 0.38 | 0.62 |
| 2009 | 0.38 | 0.61 |
| 2010 | 0.40 | 0.59 |