2002

7.5

2011

8.3

1996

5.4

2006

7.9

2001

6.6

1993

6.7

1976

8.0

2024

7.7

2006

6.9

2004

8.3

1998

7.2

2022

7.0

2008

8.9

2001

6.5

2009

8.0

2017

5.7

2023

6.6

2019

8.7

2014

7.2