0% (1970)

64% (1971)

50% (2013)

69% (1996)

59% (2014)

64% (1995)

77% (1988)

68% (2008)

78% (2019)

44% (2006)

40% (1993)

63% (2000)

82% (1983)

65% (2011)

49% (2010)

69% (1961)

74% (2016)

67% (2015)

62% (2000)

63% (2023)