76% (2011)

70% (2005)

68% (2008)

75% (2008)

67% (2015)

73% (2018)

58% (2012)

60% (2010)

64% (2019)

55% (2017)

68% (2006)

68% (2005)

73% (2002)

69% (2015)

61% (2008)

34% (2007)

50% (2009)

62% (2010)

60% (2018)

66% (2004)