90% (1989)

71% (1996)

83% (2000)

77% (1994)

78% (1972)

90% (1993)

80% (1990)

58% (1974)

65% (1978)

80% (2016)

79% (2018)

92% (2010)

70% (2009)

74% (1986)

90% (2002)

70% (1984)

67% (2016)

80% (1990)

100% (1988)

83% (1985)