1969

7.6

2024

7.0

1996

7.8

2012

6.0

2025

6.2

2010

6.4

1989

5.1

1966

5.8

1978

6.9

2012

9.3

2011

7.3

2015

8.0

2022

5.2

2005

5.5

2018

5.5

2006

5.9

2023

6.0

2023

7.1