67% (2012)

68% (2006)

61% (2009)

72% (2013)

70% (2006)

67% (2006)

60% (2004)

63% (2016)

40% (2008)

68% (2002)

71% (2007)

42% (2008)

57% (2003)

66% (2007)

48% (2004)

62% (2008)

50% (2009)