65% (1978)

91% (2003)

67% (2010)

80% (1992)

72% (1998)

83% (1985)

78% (2008)

82% (1988)

0% (1991)

90% (2002)

83% (2000)

90% (1993)

90% (1975)

72% (1977)

76% (2003)

97% (1996)

71% (2021)

60% (1975)

60% (2019)

92% (1980)