0% (1960)

57% (2002)

57% (1996)

50% (1997)

60% (1986)

54% (1997)

30% (1998)

60% (2017)

59% (1966)

20% (1984)

70% (1993)

70% (1988)

55% (1999)

65% (1994)

40% (2003)

0% (1982)

55% (2006)

60% (1999)

55% (1993)

30% (2000)