61% (2017)

68% (1973)

63% (1996)

64% (2011)

63% (2000)

0% (1970)

31% (2003)

45% (1970)

59% (2019)

66% (2016)

73% (2009)

61% (2007)

53% (2003)

69% (2014)

58% (1977)

62% (2014)

59% (2005)

69% (2001)

72% (2015)

79% (1937)