60% (1970)

0% (1992)

0% (2017)

70% (1994)

0% (1999)

0% (2005)

70% (2020)

60% (1982)

50% (1997)

0% (1990)

0% (2005)

10% (2013)

0% (2009)

40% (1984)

0% (2013)

50% (2002)

57% (1994)

0% (1990)

85% (2002)

0% (2006)