1940

4.0

1961

7.7

1997

6.9

1970

6.0

2016

6.4

2003

8.1

1996

6.7

2004

7.3

1980

3.2

1993

6.9

1973

4.8

1999

7.6

1952

5.0

1995

5.9

2001

6.7

1942

5.0

1953

8.0

2022

0.0

1971

7.1

1993

6.9