• 1954 to 1954 7
• 1955 to 1959 56
• 1960 to 1964 49
• 1965 to 1969 120
• 1970 to 1974 131
• 1975 to 1979 317
• 1980 to 1984 420
• 1985 to 1989 257
• 1990 to 1994 72
• 1995 to 1999 49
• 2000 to 2004 46
• 2005 to 2009 9
• 2010 to 2014 2
• 2015 to 2019 0
• 2020 to 2020 1