70% (1970)

70% (2014)

75% (2013)

83% (2002)

75% (2011)

67% (2016)

82% (1994)

64% (2010)

78% (2004)

65% (1981)

72% (2016)

30% (1994)

0% (2009)

71% (1987)

93% (2016)

100% (2016)

70% (1996)

70% (2015)

0% (2019)

100% (2013)