10% (2014)

51% (2017)

74% (1988)

42% (2008)

75% (1986)

70% (1991)

66% (2002)

40% (1990)

57% (1999)

80% (2003)

48% (2001)

62% (2000)

0% (1987)

50% (1988)

40% (1988)

90% (1986)

50% (1997)

71% (2004)

35% (2005)

0% (1970)