2002

6.3

1896

7.1

1980

4.7

2010

6.6

2003

6.2

2006

5.8

1894

5.2

1893

5.6

1888

6.3

2005

5.4

2004

7.3

2003

5.8

2009

6.4

1985

7.5

2000

6.3

1968

6.5

2006

7.2

2003

6.6

2006

6.6

1999

6.4