62% (2003)

64% (1995)

52% (2004)

27% (1995)

62% (2013)

62% (1998)

53% (1994)

59% (2002)

34% (1993)

46% (2001)

54% (2014)

38% (2005)

40% (1999)

20% (1988)

60% (2003)

47% (2015)

55% (1999)

50% (2012)

35% (1987)

47% (2015)