 | 1966 | (1) | |
| 1969 | (1) | |
| 1972 | (2) | |
| 1974 | (2) | |
| 1995 | (2) | |
| 1996 | (23) | |
| 1997 | (27) | |
| 1998 | (66) | |
| 1999 | (84) | |
| 2000 | (104) | |
| 2001 | (52) | |
| 2002 | (83) | |
| 2003 | (89) | |
| 2004 | (69) | |
| 2005 | (89) | |
| 2006 | (112) | |
| 2007 | (139) | |
| 2008 | (115) | |
| 2009 | (216) | |
| 2010 | (306) | |
| 2011 | (378) | |
| 2012 | (321) | |
| 2013 | (396) | |
| 2014 | (313) | |
| 2015 | (333) | |
| 2016 | (266) | |
| 2017 | (402) | |
| 2018 | (347) | |
| 2019 | (275) | |
| 2020 | (137) | |
| 2021 | (118) |