1969

6.7

2018

10.0

2008

8.0

2023

9.8

2006

8.4

2002

6.5

2022

7.3

2017

10.0

2019

9.0

2004

6.2

2000

6.5

2016

9.0

2002

8.0

2020

4.5

2020

7.3

2015

8.2

1936

4.0

1998

7.0

2004

8.9