1982

5.5

1993

6.2

2011

7.3

1967

5.0

2009

10.0

1964

7.4

2007

8.6

1980

5.9

1919

5.3

1968

7.0

2021

9.2

2012

4.3

2003

5.0

1985

6.3

2013

10.0

2004

6.4

2013

6.5

1944

5.3

2020

4.2

1988

5.0