57% (2011)

67% (1995)

64% (1994)

56% (1995)

64% (1995)

53% (1995)

62% (1994)

60% (1992)

70% (2006)

62% (1994)

61% (1995)

67% (1994)

66% (1995)

60% (1992)

58% (1995)

65% (1995)

60% (1994)

55% (1995)

73% (1994)

71% (2004)