70% (1997)

67% (2004)

71% (2000)

68% (1996)

66% (2001)

62% (1990)

73% (1994)

65% (1993)

60% (1996)

69% (1993)

64% (1995)

75% (2002)

57% (2002)

80% (2020)

0% (2022)

40% (1998)

58% (2000)