2006

6.8

1966

7.3

2002

7.1

1948

7.9

1989

7.2

1996

6.8

1997

6.2

1957

8.5

1966

7.7

1998

5.3

2007

6.7

1991

0.0

1999

7.6

1954

6.9

1930

5.0

2021

6.9

1998

5.9

2018

6.6

1968

7.4

1970

5.5