39% (2001)

48% (1976)

45% (1972)

67% (2005)

38% (2008)

40% (2003)

60% (1998)

60% (2012)

78% (1994)

61% (1985)

60% (1989)

49% (2003)

77% (2016)

40% (1987)

71% (2010)

64% (2011)

80% (1999)

63% (1982)

45% (2015)

56% (2005)