72% (2004)

54% (2004)

60% (1993)

39% (2014)

59% (1967)

74% (2002)

55% (1991)

62% (1942)

32% (2010)

61% (1966)

49% (2005)

40% (2011)

41% (2006)

66% (2009)

47% (1957)

43% (2020)

45% (2018)

28% (2017)

45% (2015)

41% (2008)