61% (1998)

62% (2003)

62% (1995)

52% (2004)

46% (2015)

47% (2015)

62% (2013)

32% (1993)

57% (2014)

59% (2003)

59% (2002)

38% (2005)

66% (2006)

47% (2001)

53% (2005)

53% (1994)

37% (1998)

35% (2006)

27% (1995)

55% (1999)