0% (2011)

70% (1997)

80% (2007)

66% (2004)

0% (1970)

80% (1970)

55% (2002)

73% (1984)

70% (2000)

45% (2001)

100% (2007)

80% (2020)

80% (2020)

75% (1973)

70% (1977)

80% (1986)

0% (1992)

50% (2012)

0% (1996)

0% (2016)