72% (2005)

74% (2011)

85% (1972)

71% (1973)

83% (2012)

68% (1992)

79% (1950)

82% (2008)

77% (2013)

58% (1988)

72% (2009)

70% (2013)

0% (2015)

0% (2006)

20% (2020)

0% (2015)

69% (2010)

0% (2019)

70% (2001)

70% (2013)