60% (2013)

66% (1987)

50% (1984)

65% (2010)

70% (1987)

52% (1977)

70% (1996)

62% (1989)

68% (2001)

68% (2004)

65% (2008)

69% (1985)

52% (1997)

65% (2005)

44% (2016)

64% (1979)

61% (1983)

79% (2021)

68% (1986)

56% (1995)