2003

5.1

2019

6.1

1978

6.8

1955

6.6

2007

6.7

1999

7.6

1958

6.2

1967

7.3

1965

8.5

1934

7.3

1933

6.1

1989

6.1

1926

4.3

1981

10.0

1961

7.2

1938

6.0

2002

7.1

1948

7.9

1935

7.3

1940

7.4