0% (1982)

60% (1986)

63% (2000)

53% (1975)

66% (2021)

37% (2011)

54% (2009)

67% (2021)

48% (1996)

67% (1994)

72% (1950)

72% (1973)

53% (2001)

69% (1933)

70% (2000)

49% (1986)

70% (2007)

63% (1947)

59% (2015)

72% (2018)