71% (1999)

53% (2000)

69% (1989)

63% (2004)

63% (2006)

69% (1999)

66% (1997)

58% (1999)

61% (2003)

63% (1998)

66% (1998)

66% (1996)

64% (2001)

70% (2001)

72% (1998)

68% (1999)

20% (2023)

65% (1989)

62% (1997)

66% (1991)