71% (2004)

73% (1999)

63% (1971)

60% (1998)

85% (1995)

85% (2019)

89% (2024)

81% (1971)

64% (2006)

34% (2011)

0% (1972)

59% (2011)

86% (2012)

82% (2016)

82% (2015)

64% (2011)

41% (1972)

78% (2013)

75% (2018)

40% (2009)