0% (2012)

62% (2010)

57% (2008)

70% (1972)

0% (1992)

72% (2018)

46% (1987)

69% (2019)

66% (2008)

77% (2020)

50% (2015)

62% (1988)

79% (2013)

58% (2007)

0% (1970)

0% (1996)

65% (1964)

65% (2000)

0% (2015)

52% (1987)