72% (2007)

67% (2008)

67% (2004)

58% (2015)

64% (2005)

68% (2022)

50% (2009)

73% (2013)

66% (2011)

61% (2013)

74% (2017)

63% (2007)

59% (2012)

59% (2012)

66% (2008)

66% (2008)

59% (2009)

60% (2010)

58% (2008)

66% (2016)