1993

7.3

2022

5.5

1947

7.5

1965

6.4

2006

7.4

2005

4.7

2025

6.7

2013

9.6

2020

6.7

1963

7.1

1966

6.9

2012

5.7

2017

6.5

2011

3.6

1970

6.7

1998

5.1

2014

5.7

2025

5.8

1974

6.5

2016

7.1