59% (2002)

63% (2015)

67% (2015)

64% (2008)

68% (2011)

64% (2005)

58% (2013)

66% (2011)

67% (2010)

78% (2004)

60% (2016)

50% (2009)

55% (2011)

60% (2016)

68% (2005)

58% (2010)

74% (2014)

50% (1999)

54% (2013)

68% (2005)