47% (1966)

58% (1986)

69% (1984)

57% (2020)

55% (2017)

69% (1970)

58% (1996)

66% (2020)

48% (1994)

66% (2016)

60% (2005)

49% (1976)

49% (1997)

75% (1978)

60% (2012)

50% (2011)

61% (2016)

36% (1999)

65% (1978)

64% (2006)