59% (2011)

67% (1987)

67% (1996)

64% (1987)

49% (1998)

64% (1985)

70% (2015)

62% (1999)

39% (2003)

70% (1992)

58% (1986)

55% (1996)

65% (2015)

57% (1985)

73% (1996)

50% (1995)

65% (1991)

56% (2014)

60% (1987)

62% (1986)