48% (1991)

0% (2021)

66% (2009)

52% (1960)

0% (2017)

41% (2015)

40% (1975)

55% (2015)

60% (1997)

61% (2009)

32% (1987)

54% (1974)

59% (2011)

65% (1976)

50% (1965)

49% (2005)

57% (2009)

60% (1955)

58% (1962)

61% (2009)