67% (1994)

63% (1992)

74% (1993)

66% (1993)

71% (1994)

77% (1991)

63% (1993)

59% (1995)

75% (1992)

59% (1992)

64% (1992)

60% (1994)

67% (1994)

63% (1995)

63% (1992)

56% (1994)

67% (2009)

65% (2023)