66% (1966)

61% (1986)

45% (1998)

53% (2019)

63% (2021)

57% (2007)

70% (2011)

59% (2017)

56% (2015)

63% (2003)

54% (2019)

51% (1979)

65% (1999)

70% (1941)

55% (2009)

41% (1994)

64% (2013)

53% (2017)

31% (1996)

0% (1970)