72% (2013)

70% (2009)

70% (2007)

71% (1968)

0% (2001)

61% (1998)

76% (2018)

0% (2019)

63% (2022)

85% (2017)

58% (1978)

43% (1984)

59% (1992)

86% (2012)

83% (2013)

85% (2012)

77% (2018)

85% (2018)

65% (2015)

0% (2011)