63% (2008)

82% (2016)

74% (2017)

65% (2012)

62% (2011)

79% (2016)

63% (2010)

60% (2009)

82% (2000)

74% (2013)

70% (2014)

67% (2005)

64% (2015)

62% (2007)

55% (2012)

57% (2016)

57% (2009)

64% (2003)

58% (2011)

69% (2016)