58% (1992)

61% (2005)

70% (1995)

68% (1952)

45% (2006)

49% (2008)

0% (2003)

75% (2013)

44% (1999)

60% (1964)

68% (2000)

65% (2003)

42% (1991)

65% (2002)

40% (1998)

32% (1997)

38% (2005)

50% (2001)

65% (1974)

60% (2000)