1951

6.7

1951

6.6

1938

0.0

1970

5.6

1923

6.8

1961

3.7

1931

6.0

1944

6.0

2004

6.5

1993

7.5

2000

6.2

1988

5.6

1989

3.8

1989

6.1

1967

4.4

1966

6.0

1984

2.5

1931

7.1

1966

7.1

2002

3.0