63% (2016)

74% (1993)

75% (1999)

59% (2015)

63% (1996)

68% (1995)

45% (1994)

55% (1995)

65% (2006)

67% (1997)

61% (2000)

58% (1995)

58% (1998)

58% (1996)

61% (2000)

74% (1994)

47% (1997)

77% (1996)

62% (1997)

60% (1994)