55% (1998)

56% (2002)

30% (2000)

45% (1971)

57% (2013)

62% (1956)

67% (2017)

35% (1975)

61% (2006)

51% (1999)

61% (2015)

67% (2012)

56% (1979)

60% (2019)

62% (2008)

59% (1949)

55% (1953)

54% (2001)

62% (1995)

68% (2013)