78% (2006)

70% (2006)

66% (2012)

71% (2007)

78% (2004)

73% (2009)

69% (2005)

69% (2006)

68% (2006)

50% (2008)

57% (2015)

55% (2019)

60% (2013)

61% (2013)

54% (2020)

62% (2016)

49% (2013)

68% (2006)

45% (2020)

54% (2010)