59% (2020)

57% (2009)

72% (1997)

65% (2000)

75% (1991)

63% (2003)

74% (1994)

60% (2006)

61% (2006)

57% (2000)

61% (2003)

79% (1992)

63% (2004)

62% (1993)

76% (1996)

67% (1995)

65% (1992)

54% (2009)

65% (1995)

61% (2001)