1975

7.0

2017

5.5

2024

4.8

2003

6.6

1955

7.4

7.8

2013

6.4

2016

6.7

5.6

6.6

2023

9.2

2024

7.2

2012

5.7

1993

6.3

1997

6.9

2011

7.3

1980

5.9

1988

7.6

2022

6.0