62% (2003)

52% (2004)

62% (2013)

61% (1998)

62% (1995)

59% (2003)

53% (1994)

46% (2015)

47% (2015)

35% (2006)

27% (1995)

66% (2006)

47% (2001)

32% (1993)

38% (2005)

59% (2002)

53% (2005)

50% (2012)

47% (1997)

37% (1998)