50% (2010)

65% (1990)

57% (2003)

65% (2014)

62% (2015)

38% (1999)

55% (2009)

47% (1999)

46% (1996)

56% (1996)

42% (2014)

52% (2011)

45% (2003)

42% (2000)

75% (2001)

0% (1998)

0% (1999)