71% (1991)

72% (1985)

68% (1976)

72% (2003)

58% (1992)

83% (1990)

90% (2004)

72% (2017)

74% (2001)

60% (2020)

90% (1996)

68% (2024)

67% (2015)

68% (2007)

64% (2021)

63% (1969)

65% (1972)

72% (1992)

0% (2006)

62% (1989)