1989

8.5

2004

4.2

2015

7.5

2008

8.8

1982

6.3

2005

8.2

1966

8.1

2024

10.0

2023

6.9

2009

7.5

2021

9.4

1999

7.0

2012

6.8

2020

9.3

2019

6.5

2001

4.5

2015

9.0

2006

8.3

2012

6.6