76% (2014)

60% (1977)

0% (1998)

0% (1991)

80% (2020)

70% (1992)

0% (1996)

80% (2017)

60% (1991)

0% (1993)

80% (1999)

0% (1995)

0% (1970)

50% (1987)

0% (2013)

0% (2011)

0% (2002)

0% (1970)

80% (1995)

0% (1994)