73% (1990)

82% (2011)

100% (2008)

60% (2011)

80% (1970)

0% (2022)

71% (1978)

0% (1997)

78% (2015)

0% (2002)

70% (2012)

75% (2013)

69% (2009)

30% (2010)

0% (2011)

72% (2015)

56% (2013)

10% (2014)

0% (2001)

0% (2003)