55% (2002)

64% (2023)

59% (1975)

55% (1975)

47% (2012)

66% (1999)

65% (2005)

58% (1979)

45% (1992)

64% (2010)

66% (2008)

58% (1995)

57% (2020)

54% (1981)

36% (1988)

52% (2014)

41% (1976)

42% (1961)

42% (1989)

61% (1999)