15% (2001)

60% (2011)

0% (1992)

0% (1991)

43% (2009)

60% (2001)

72% (2015)

60% (2018)

50% (2016)

63% (1979)

0% (1992)

70% (1979)

0% (1961)

0% (1970)

70% (1999)

0% (1967)

60% (1975)

0% (1986)

40% (1992)

85% (1997)