62% (2015)

65% (1990)

58% (2003)

65% (2014)

43% (1999)

52% (2011)

47% (1999)

42% (2014)

55% (2009)

48% (2010)

44% (2003)

46% (1996)

75% (2001)

42% (2000)

49% (2004)

56% (1996)

0% (1998)

0% (1999)