58% (1983)

65% (2006)

51% (2004)

50% (2022)

65% (1993)

66% (1970)

63% (2005)

60% (1992)

51% (2013)

66% (1976)

70% (1981)

61% (1976)

76% (2019)

57% (2012)

70% (2011)

53% (1967)

73% (1987)

54% (2001)

56% (1979)

45% (2007)