62% (1996)

68% (2007)

73% (1999)

69% (1994)

76% (1990)

75% (1999)

63% (1983)

65% (1993)

49% (1991)

50% (1992)

74% (1987)

70% (1987)

75% (2020)

40% (1994)

68% (2004)

70% (2002)

71% (2016)

74% (2021)

67% (2008)

52% (1991)