57% (2012)

71% (1999)

66% (2003)

63% (1997)

66% (1997)

51% (2005)

63% (2005)

64% (2017)

60% (2005)

56% (2003)

56% (2002)

75% (2004)

64% (2004)

58% (1996)

61% (2003)

48% (2008)

60% (2006)

73% (2011)

57% (1997)

74% (1997)