63% (2007)

70% (1986)

82% (2003)

81% (1985)

81% (1999)

55% (2002)

90% (1996)

78% (1992)

70% (2019)

62% (1995)

62% (1981)

90% (1997)

60% (1987)

81% (2001)

63% (2005)

74% (2009)

70% (2019)

81% (2004)

60% (1988)

72% (2000)