1991

5.8

2003

6.6

1993

6.9

2017

6.5

2001

7.8

2024

9.0

1996

5.8

2007

7.2

1950

7.7

2023

0.0

2006

6.1

2010

6.4

2008

7.4

2005

4.9

1944

6.2

1961

0.0

2009

6.3

1955

5.9

2017

7.0

2025

0.0