1950

6.6

2014

7.6

2004

6.0

1967

6.5

2010

7.0

2009

6.0

2019

5.7

2001

4.3

1971

5.2

2023

6.7

2008

7.5

2021

9.5

5.8

2007

9.8

2025

6.0

2018

7.0

1953

5.9

1977

6.7

2012

6.7

1982

5.0