68% (1970)

70% (2014)

47% (1996)

58% (2008)

65% (2018)

65% (1984)

77% (2009)

74% (2010)

69% (2002)

67% (2020)

78% (2016)

68% (2018)

63% (2005)

73% (2017)

48% (2002)

71% (2005)

77% (2020)

60% (1998)

73% (2016)

61% (1999)