• 1964 to 1964 2
• 1965 to 1969 4
• 1970 to 1974 0
• 1975 to 1979 1
• 1980 to 1984 0
• 1985 to 1989 1
• 1990 to 1994 0
• 1995 to 1999 1
• 2000 to 2004 2
• 2005 to 2009 0
• 2010 to 2014 1
• 2015 to 2019 1,704
• 2020 to 2023 340