78% (2006)

71% (2007)

48% (2010)

66% (2012)

69% (2006)

56% (2015)

79% (2004)

72% (2020)

45% (2020)

55% (2019)

68% (2006)

60% (2013)

53% (2008)

50% (2013)

72% (2009)

68% (2003)

70% (2005)

65% (2013)

62% (2016)

61% (2016)