71% (1999)

63% (1996)

66% (2002)

46% (1994)

60% (2004)

68% (2000)

70% (1997)

66% (2013)

57% (1993)

39% (2000)

50% (2003)

61% (1992)

55% (1997)

71% (2000)

57% (1997)

45% (2001)

61% (2014)

50% (2002)

49% (1993)

53% (2002)