2002

6.9

1983

4.0

1985

2.7

1978

5.0

1946

5.0

1943

0.0

2003

4.5

1981

6.8

1991

6.3

1953

6.8

1949

5.0

1978

7.4

2002

7.1

2006

3.0

2013

7.4

1948

6.0

1994

7.5

1930

6.1

1944

7.0

1968

5.8