1970

6.4

1949

6.7

2001

4.8

1968

6.9

2020

7.0

1944

0.0

2000

6.8

1967

0.0

1970

6.9

1959

5.4

1984

5.0

2006

4.9

1996

6.2

2008

6.6

2026

0.0

2024

5.9

2007

6.2

1984

2.8

0.0

1995

7.4