2025: 5 titles

2024: 18 titles

2023: 9 titles

2022: 14 titles

2021: 12 titles

2020: 10 titles

2019: 10 titles

2018: 15 titles

2017: 9 titles

2016: 11 titles

2015: 7 titles

2014: 11 titles

2013: 9 titles

2012: 12 titles

2011: 12 titles

2010: 9 titles

2009: 12 titles

2008: 10 titles

2007: 7 titles

2006: 10 titles

2005: 9 titles

2004: 6 titles

2003: 1 titles

2000: 2 titles

1999: 1 titles

1998: 2 titles

1997: 1 titles

1996: 3 titles

1994: 1 titles

1992: 1 titles

1991: 1 titles

1988: 2 titles

1987: 2 titles

1986: 1 titles

1985: 2 titles

1984: 1 titles

1982: 1 titles

1981: 2 titles

1980: 1 titles

1979: 2 titles

1978: 1 titles

1977: 3 titles

1976: 1 titles

1975: 1 titles

1974: 1 titles

1971: 1 titles