61% (1980)

50% (2012)

41% (1993)

52% (1975)

40% (1992)

63% (2002)

45% (1973)

57% (2016)

70% (1980)

67% (1981)

60% (1992)

48% (2007)

70% (1971)

37% (2024)

60% (1975)

36% (2013)

58% (1994)

62% (1992)

60% (1978)

60% (2009)