Count | %age.
1952 – 15 | 6.94
1955 – 17 | 7.83
1957 – 20 | 8.62
1958 – 22 | 9.52
1960 – 24 | 10.25
1962 – 18 | 7.62
1964 – 21 | 8.97
1966 – 23 | 9.82
1968 – 22 | 9.64
1970 – 14 | 5.85
1972 – 18 | 7.40
1974 – 18 | 7.53
1976 – 24 | 10.16
1978 – 25 | 10.24
1980 – 29 | 11.98
1982 – 24 | 10.16
1984 – 24 | 10.30
1986 – 28 | 11.52
1988 – 25 | 10.59
1990 – 24 | 10.34
1992 – 17 | 7.29
1994 – 20 | 8.36
1996 – 19 | 7.98
1998 – 19 | 7.75
2000 – 22 | 8.97
2002 – 25 | 10.20
2004 – 28 | 11.47
2006 – 25 | 10.37
2008 – 24 | 9.79
2010 – 27 | 11.15
2012 – 26 | 10.65
2014 – 31 | 12.76
2016 – 27 | 11.07
2018 – 28 | 11.48
2019 – 26 | 10.83 | 17 October 2019
2021 – 29 | 12.24 | 12 November 2021
2024 – 32 | 13.39 | 12 February 2024