| FDI | Average | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | |
| Blue | 24 | 24 | 22 | 29 | 41 | 31 | 17 | 33 | 14 | 27 | 29 | 6 | 19 | 22 | |
| Green | 57 | 41 | 54 | 52 | 51 | 87 | 51 | 74 | 47 | 59 | 66 | 29 | 51 | 78 | |
| Yellow | 57 | 62 | 49 | 51 | 53 | 35 | 60 | 39 | 75 | 56 | 52 | 79 | 70 | 62 | |
| Orange | 13 | 22 | 11 | 19 | 22 | 0 | 22 | 5 | 11 | 10 | 6 | 28 | 13 | 3 | |
| Red | 2 | 4 | 1 | 2 | 1 | 0 | 3 | 2 | 6 | 1 | 0 | 5 | 0 | 0 | |
| Total Days | 153 | 137 | 153 | 168 | 153 | 153 | 153 | 153 | 153 | 153 | 147 | 153 | 165 | ||
