57% (1989)

82% (1982)

0% (1970)

60% (1998)

0% (2013)

65% (2000)

35% (2004)

59% (2009)

75% (2008)

70% (2010)

70% (2013)

63% (2001)

75% (2017)

0% (1999)

80% (1979)

0% (2009)

0% (1993)

30% (1984)

0% (1970)

65% (1999)