67% (2022)

74% (2016)

63% (1993)

67% (2011)

59% (2001)

70% (1972)

58% (1990)

63% (2018)

56% (1989)

59% (1996)

67% (2007)

69% (1985)

62% (1993)

67% (2003)

66% (2003)

49% (2004)

60% (2013)

75% (2009)

65% (1997)

57% (2023)