79% (2010)

68% (2020)

64% (2010)

80% (2017)

57% (2007)

58% (2008)

56% (2010)

71% (2013)

75% (2017)

84% (2013)

68% (2006)

63% (2011)

70% (2011)

61% (2010)

63% (2008)

0% (1970)

68% (2012)

60% (2019)

61% (2009)

59% (2010)