69% (2013)

61% (2010)

55% (2015)

69% (2017)

68% (2014)

73% (2002)

74% (2015)

70% (2010)

74% (2006)

67% (2009)

69% (2012)

64% (2009)

62% (2015)

55% (2015)

57% (2010)

59% (2006)

55% (2005)

55% (2009)

54% (2010)

0% (2023)