78% (2006)

66% (2012)

71% (2007)

78% (2004)

72% (2009)

56% (2015)

69% (2006)

68% (2006)

69% (2005)

72% (2020)

48% (2010)

45% (2020)

55% (2019)

53% (2008)

61% (2016)

60% (2013)

68% (2003)

50% (2013)

60% (2012)

65% (2013)