54% (2002)

67% (2008)

48% (2011)

63% (2009)

56% (2009)

59% (2006)

63% (1997)

73% (1958)

39% (2020)

60% (1970)

70% (2014)

38% (2015)

68% (1954)

36% (2012)

67% (2008)

57% (2005)

73% (2010)

63% (2002)

65% (1967)

44% (1970)