73% (2010)

66% (2001)

71% (1992)

71% (2001)

66% (2005)

77% (1999)

77% (2000)

41% (1989)

71% (2001)

74% (2005)

70% (2005)

62% (2001)

58% (2006)

47% (2001)

71% (2001)

68% (2001)

55% (2003)

51% (1987)

80% (2017)

61% (1990)