| Anno | Donazioni |
| 1964 | 150 |
| 1965 | 155 |
| 1966 | 165 |
| 1967 | 164 |
| 1968 | 180 |
| 1969 | 252 |
| 1970 | 232 |
| 1971 | 346 |
| 1972 | 382 |
| 1973 | 369 |
| 1974 | 410 |
| 1975 | 427 |
| 1976 | 529 |
| 1977 | 452 |
| 1978 | 445 |
| 1979 | 404 |
| 1980 | 420 |
| 1981 | 485 |
| 1982 | 522 |
| 1983 | 568 |
| 1984 | 551 |
| 1985 | 626 |
| 1986 | 558 |
| 1987 | 610 |
| 1988 | 528 |
| 1989 | 581 |
| 1990 | 504 |
| 1991 | 518 |
| 1992 | 667 |
| 1993 | 679 |
| 1994 | 675 |
| 1995 | 723 |
| 1996 | 688 |
| 1997 | 616 |
| 1998 | 653 |
| 1999 | 660 |
| 2000 | 754 |
| 2001 | 642 |
| 2002 | 731 |
| 2003 | 689 |
| 2004 | 705 |
| 2005 | 722 |
| 2006 | 733 |
| 2007 | 819 |
| 2008 | 789 |
| 2009 | 799 |
| 2010 | 763 |
| 2011 | 688 |
| 2012 | 727 |
| 2013 | 627 |
| 2014 | 666 |
|
2015 |
697 |
| 2016 | 601 |