63% (2016)

75% (1999)

74% (1993)

73% (1994)

65% (1997)

59% (2015)

68% (1995)

62% (1997)

61% (2000)

59% (1998)

54% (1993)

60% (2000)

45% (1994)

47% (1997)

64% (2006)

55% (1995)

77% (1996)

69% (1993)

62% (1996)

63% (1998)