56% (2021)

68% (2017)

64% (1979)

65% (2007)

59% (2004)

69% (2008)

69% (2007)

61% (1984)

59% (2016)

72% (2010)

71% (2017)

58% (2010)

68% (2018)

54% (1983)

65% (1978)

55% (2003)

40% (2011)

66% (2009)

65% (2009)

69% (2012)