74% (2016)

76% (1990)

67% (1992)

70% (2000)

63% (1978)

61% (1980)

64% (1995)

70% (2018)

82% (2005)

40% (2003)

58% (2020)

73% (1999)

65% (1994)

86% (2005)

50% (2002)

62% (1991)

48% (1994)

75% (1993)

59% (2006)

65% (1985)