1975

6.0

2009

5.1

2009

6.3

2021

6.6

1964

7.4

2024

7.0

2010

7.3

1996

8.0

2010

6.7

2019

6.9

2020

6.7

2021

5.8

2013

6.1

1993

5.5

2021

9.2

2020

4.9

1998

8.7

2007

4.7

2022

7.6

2012

7.8