1993

6.3

2023

7.8

2009

8.5

1997

6.4

2023

10.0

2006

2.6

2016

6.2

1987

5.0

2008

6.0

1945

4.0

2004

5.6

1931

5.8

2022

5.0

2014

8.0

2004

6.8

2000

5.5

2011

5.5

2010

7.9

2023

5.6