1995

8.0

2009

6.2

2013

6.4

5.6

2021

8.7

2021

5.3

0.0

1939

7.1

2022

7.5

2012

5.0

2021

6.4

2005

6.9

2017

6.8

1965

8.0

2019

6.7

2013

8.0

2017

5.7

2024

7.2

2004

6.5

2008

5.7