37% (1996)

43% (2010)

44% (1994)

20% (1999)

48% (1994)

45% (1995)

45% (1989)

39% (1993)

67% (1996)

40% (1990)

37% (1993)

52% (2006)

100% (1989)

60% (2013)

33% (1994)

15% (1989)

50% (2014)

63% (1994)

50% (2013)

72% (2015)