0% (1972)

0% (1996)

61% (1986)

60% (2010)

0% (1984)

0% (1997)

10% (2007)

72% (1969)

50% (2001)

49% (1973)

52% (2010)

42% (1987)

70% (2010)

60% (2014)

48% (2003)

0% (2001)

50% (1993)

70% (1989)

55% (1993)

100% (2011)