75% (1978)

68% (1981)

60% (2010)

40% (1987)

40% (1998)

0% (1980)

0% (2013)

68% (1973)

90% (2020)

72% (2016)

77% (2012)

80% (2014)

60% (1991)

50% (1980)

87% (2016)

0% (1970)

75% (2010)

65% (1983)

70% (2018)

60% (1996)