2007

6.1

1994

8.7

1943

8.1

2006

7.0

1996

6.9

2002

5.6

0.0

1991

7.5

2004

7.5

1988

7.8

1937

7.9

1982

7.6

1996

7.3

1998

6.6

1984

8.1

1987

6.5

1992

6.8

2006

7.7

1999

7.7

1954

7.9