1949

6.9

2010

6.8

1942

7.3

2011

5.2

2006

5.3

1997

6.1

1995

7.3

1982

7.2

2005

6.4

2021

7.3

2021

7.1

2022

6.8

2007

5.9

2024

6.8

1938

7.4

2021

6.9

1996

5.1

2015

0.0

2016

6.6

2008

6.7