71% (2021)

58% (1996)

47% (2013)

52% (1973)

67% (1969)

69% (1958)

63% (2000)

71% (1977)

74% (2004)

63% (2018)

67% (1988)

54% (2005)

75% (2011)

71% (1988)

64% (2001)

63% (2022)

58% (2017)

67% (2010)

70% (2004)

100% (2024)