70% (1986)

78% (2001)

58% (2001)

76% (2015)

50% (1975)

0% (1996)

63% (2015)

70% (1979)

72% (2008)

0% (2000)

70% (2019)

67% (2009)

0% (1970)

0% (2006)

87% (2016)

60% (2018)

70% (2010)

0% (1970)

58% (2017)

78% (1962)