56% (2012)

58% (2002)

58% (2017)

67% (2011)

46% (2002)

68% (2020)

67% (2004)

69% (2016)

58% (2005)

72% (2006)

47% (2009)

0% (1970)

73% (2012)

66% (2009)

51% (2011)

61% (2014)

58% (2004)

69% (2014)

63% (2013)

57% (2005)