1972

6.3

2021

8.3

2010

7.9

2005

8.4

2022

7.8

2024

7.7

2001

6.8

2006

5.7

2023

7.8

1958

7.1

2023

6.6

2009

7.5

2012

9.3

6.6

2024

6.1

2020

6.5

2009

7.4

2003

6.6

6.6

1958

5.5