78% (2004)

57% (2021)

81% (1994)

61% (2023)

59% (2010)

77% (2011)

66% (2002)

54% (2015)

71% (1997)

55% (1999)

52% (1991)

67% (1991)

67% (2004)

64% (1994)

61% (1957)

58% (2011)

76% (1992)

60% (2004)

65% (1993)

56% (2013)