2007

6.7

2008

8.7

2011

7.4

1969

5.1

2013

7.5

2021

6.0

2020

8.4

2023

7.5

2009

7.1

1997

6.1

2020

6.0

2006

6.4

2022

6.7

2005

5.8

2007

8.0

1994

5.7

2002

6.1

2017

6.5

2008

7.4

1997

6.4