2010

7.0

2023

7.6

7.8

2009

7.5

2010

5.3

2014

8.5

2012

5.7

1984

6.2

2005

7.8

1972

7.7

2024

6.9

2011

9.8

2022

3.2

7.6

2020

7.3

2024

8.3

2021

10.0

8.0

1996

5.8