71% (2018)

56% (1932)

59% (1978)

63% (1997)

63% (1978)

53% (1998)

63% (2005)

66% (1963)

51% (2008)

73% (2013)

67% (2023)

45% (2022)

68% (1943)

46% (2014)

49% (2011)

57% (1982)

53% (2009)

78% (1968)

63% (2023)

61% (2021)