| 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 | |
| 2017 | 599 | |
| 2018 | 576 | |
| 2019 | 569 | |
| 2020 | 609 | |
| 2021 | 598 | |
| 2022 | 518 | |
| 2023 | 463 |