54% (2009)

79% (2013)

90% (2016)

85% (2016)

66% (2009)

75% (1987)

75% (2015)

78% (1976)

73% (2006)

64% (2008)

68% (1992)

0% (1989)

79% (2001)

72% (2011)

77% (1999)

64% (2019)

85% (2003)

82% (1967)

70% (1965)

79% (1982)