71% (1994)

67% (1994)

74% (1993)

77% (1991)

63% (1992)

59% (1995)

64% (1993)

67% (1993)

59% (1992)

75% (1992)

63% (1992)

61% (1994)

63% (1995)

67% (1994)

64% (1992)

55% (1994)

67% (2009)

65% (2023)