64% (2001)

59% (2020)

68% (1988)

59% (2007)

69% (2019)

49% (2016)

76% (2010)

61% (2015)

58% (2010)

61% (2016)

60% (2006)

57% (2000)

72% (1978)

72% (1983)

66% (1982)

74% (2017)

64% (2019)

71% (2009)

77% (2007)

60% (2004)