2012

6.4

2008

6.1

2013

8.5

2012

7.7

2020

4.7

2014

5.1

1996

7.4

2013

5.4

1999

4.5

2021

5.3

2018

5.1

1974

6.9

2003

7.3

2006

5.5

1982

6.1

2025

5.7

1980

7.1

1998

6.2

1921

6.8

2022

5.1