2004

5.6

2004

8.1

2005

7.4

2020

6.2

1999

6.8

1992

7.7

2001

7.5

1974

7.9

1973

7.0

1993

6.7

2005

6.9

2018

6.0

2015

5.4

1998

6.4

2006

5.4

2025

6.0

1997

6.1

1995

7.0

2007

6.3

1963

8.1