2001

7.6

1972

4.0

2006

6.7

1945

1.0

1968

5.8

1943

3.5

1964

7.3

2007

7.4

1953

4.0

1969

0.0

1980

5.0

1993

3.0

1985

6.2

2004

6.8

1959

6.1

1948

6.0

1955

0.0

1946

5.8

2006

7.5

2006

5.6