1986

7.9

2006

7.0

2001

7.4

2010

5.8

2009

5.3

2021

5.6

1940

7.8

1957

8.1

2006

7.7

2016

4.0

2023

5.0

2023

6.6

1998

7.2

2005

6.8

1987

6.4

2014

5.5

2022

6.2

1999

7.7

1954

7.9

1998

0.0