71% (2008)

73% (2009)

80% (2014)

68% (2001)

63% (2007)

76% (2016)

62% (2009)

67% (2007)

71% (2014)

65% (2007)

76% (2006)

62% (2007)

63% (2006)

66% (2013)

59% (2005)

60% (2012)

0% (2005)

62% (2008)

80% (2009)

67% (2009)