1976

7.2

2019

7.3

2003

7.1

2017

6.1

2021

7.3

2019

6.7

2017

7.3

2006

6.6

1999

3.8

2019

6.5

2024

9.0

2001

7.9

2004

8.0

2005

7.8

2009

7.7

1998

8.3

2001

7.8

2006

6.6

2007

7.3

2020

4.3