100% (2007)

80% (1970)

70% (1997)

85% (2009)

57% (1989)

0% (1999)

80% (2007)

70% (2011)

0% (1978)

50% (2012)

0% (1996)

0% (1995)

73% (1984)

0% (2011)

80% (2020)

0% (1990)

92% (1978)

82% (1989)

0% (1985)

80% (2020)