70% (1970)

61% (1993)

78% (1977)

27% (2001)

60% (2021)

32% (1999)

70% (1987)

69% (2009)

60% (1992)

69% (2002)

77% (1969)

40% (2013)

82% (2004)

80% (1990)

73% (1956)

80% (2013)

71% (1984)

72% (1992)

63% (2011)

72% (1993)