2001

5.9

2003

8.2

1973

7.4

1992

7.4

2004

6.0

2006

6.6

2014

4.7

1991

7.1

1994

7.4

1998

8.3

1989

6.1

1994

7.1

1944

7.0

2003

7.2

2010

1.0

2000

5.0

2005

6.2

1996

6.7

2007

5.6

2005

7.2