1964

7.3

1998

6.7

1929

6.5

2007

7.4

1937

2.5

2008

6.8

1997

4.9

1934

4.4

1942

7.1

1936

5.0

2007

7.4

2007

7.1

1941

5.0

2007

4.0

2002

6.9

2002

3.0

1943

0.0

1963

5.9

2001

6.4

1954

6.0