20% (1989)

0% (1993)

72% (1991)

74% (2016)

76% (2021)

72% (2023)

71% (2017)

74% (2000)

70% (2001)

20% (2007)

72% (2004)

64% (2007)

72% (1992)

68% (2004)

76% (2000)

73% (1998)

78% (2022)

72% (2023)

20% (2002)

77% (2017)