72% (1998)

75% (1990)

68% (1972)

70% (2018)

82% (2011)

63% (1977)

67% (1975)

76% (1985)

80% (2012)

80% (2017)

50% (1997)

77% (2020)

58% (2005)

53% (2007)

80% (2004)

64% (1971)

63% (2010)

77% (2022)

0% (2017)

35% (2000)