1992

6.6

1982

5.8

1991

6.9

2000

0.0

1972

6.0

2008

7.1

2010

0.0

1997

5.9

2005

0.0

1970

0.0

1998

0.0

1958

0.0

2002

6.9

1992

7.5

1987

5.3

1990

4.4

1989

6.5

2024

6.1

1981

2.0

1994

0.0

1988

7.3

1973

7.5

1981

5.3

1969

6.8

1996

6.4

1972

6.9

1988

10.0

1974

5.4

2009

8.3