80% (2001)

78% (2004)

79% (2021)

78% (1995)

90% (2009)

74% (1996)

35% (1992)

0% (1995)

60% (1993)

78% (2006)

70% (1997)

47% (1979)

64% (1987)

78% (2001)

64% (1997)

90% (2000)

75% (1999)

100% (1970)

80% (2020)

60% (1996)