67% (1971)

50% (1981)

67% (1966)

70% (2021)

57% (2012)

65% (2007)

66% (2008)

30% (1969)

53% (1997)

69% (1997)

62% (2018)

71% (2020)

66% (2015)

62% (2000)

67% (1996)

74% (2015)

66% (2011)

64% (2017)

61% (2022)

72% (2004)