2011

2.0

1954

7.9

1922

7.1

1959

7.3

1979

7.7

1928

6.9

1951

7.6

1950

8.1

1961

7.3

1963

7.0

1964

7.0

1964

7.1

1993

4.2

1929

6.5

1950

8.0

1962

8.0

1950

8.3

1915

5.9

1927

7.8

1953

7.7