2003

6.7

2010

7.4

2023

7.8

2012

6.2

2006

7.9

2012

5.8

2017

6.9

2006

6.2

1931

8.3

1984

8.4

1997

7.5

2010

7.1

1993

7.3

1998

8.1

2010

7.3

2009

6.4

1973

8.0

2012

7.3

1999

8.4

2006

7.5