67% (1983)

73% (2001)

30% (1991)

0% (1983)

30% (1994)

0% (1961)

35% (2016)

70% (2005)

48% (1982)

0% (1973)

68% (2004)

56% (1993)

44% (2014)

32% (2015)

68% (2009)

69% (2005)

50% (1977)

80% (1989)

0% (2002)

57% (1995)