64% (2021)

59% (1977)

60% (2018)

64% (2011)

70% (2010)

41% (2003)

64% (2001)

62% (2005)

70% (1996)

83% (2001)

57% (2003)

57% (1991)

65% (2021)

66% (2015)

80% (2004)

64% (2020)

67% (1998)

70% (2021)

68% (2021)

67% (1995)