52% (2006)

43% (1989)

41% (1991)

100% (1989)

43% (1995)

71% (1994)

45% (1994)

60% (2013)

55% (1994)

50% (1994)

42% (1995)

38% (1994)

67% (1996)

25% (1992)

41% (1993)

42% (1993)

20% (1999)

90% (2015)

20% (1989)

60% (1994)