מעקב פריחה
| 20.1 | 2012 |
| 9.2 | 2011 |
| 13.1 | 2010 |
| 18.1 | 2009 |
| 2.2 | 2008 |
| 14.1 | 2007 |
| 18.1 | 2006 |
| 28.1 | 2005 |
| 18.1 | 2004 |
| 19.1 | 2003 |
| 18.1 | 2002 |
| 1.1 | 2001 |
| 16.1 | 2000 |
| 1.2 | 1999 |
| 18.1 | 1998 |
| 18.1 | 1997 |
| 18.1 | 1996 |
| 18.1 | 1995 |
| 18.1 | 1994 |
| 18.1 | 1993 |
| 18.1 | 1992 |
| 20.1 | 1991 |
| 24.1 | 1990 |
| 31.12 | 1989 |
| 18.1 | 1988 |
| 18.1 | 1987 |
| 18.1 | 1986 |