0% (2017)

52% (1998)

0% (1990)

40% (2016)

80% (2017)

54% (2009)

52% (2008)

55% (2011)

35% (1977)

40% (1981)

30% (1984)

45% (2001)

65% (2015)

0% (2015)

0% (1985)

0% (1999)

60% (1977)

0% (1999)

100% (1994)

0% (2020)