52% (1996)

67% (2003)

62% (2010)

25% (1995)

62% (1999)

70% (1999)

59% (2001)

73% (2011)

51% (2006)

74% (1997)

63% (2005)

43% (2005)

63% (2013)

66% (2003)

77% (2025)

58% (2002)

65% (1997)

66% (2005)

30% (1999)

57% (1997)