57% (1992)

60% (2005)

70% (1995)

40% (1998)

49% (2008)

45% (2006)

68% (1952)

38% (2005)

73% (2003)

60% (1998)

44% (1999)

60% (1964)

42% (1991)

69% (2015)

0% (2003)

45% (2003)

80% (2008)

75% (2013)

30% (2009)

64% (2002)