50% (1996)

80% (1999)

66% (2006)

72% (2005)

58% (2000)

65% (1996)

47% (2003)

48% (2021)

63% (2006)

42% (1998)

52% (1995)

42% (1997)

60% (2005)

63% (2006)

62% (2003)

55% (1996)

70% (1997)

85% (2001)

40% (1997)

0% (2004)