64% (2008)

68% (1999)

63% (2003)

66% (2005)

52% (2012)

57% (1996)

15% (1994)

67% (2005)

67% (1974)

68% (2006)

60% (1971)

0% (2019)

57% (2000)

48% (1972)

44% (1972)

49% (2006)

55% (1983)

50% (1987)

0% (1961)

54% (1960)