69% (2013)

58% (2009)

61% (2011)

58% (1985)

66% (2008)

61% (2007)

62% (2014)

56% (2014)

69% (2018)

76% (2001)

68% (2022)

64% (2015)

55% (2010)

68% (2017)

72% (1995)

61% (2008)

63% (1999)

66% (1997)

63% (2009)

74% (2009)