2007

7.4

1970

4.0

2007

6.5

2004

6.3

2003

6.0

2018

5.4

2002

7.1

2023

6.7

2013

6.2

1920

1.0

1985

7.2

2001

6.7

2004

6.6

1990

6.9

2006

5.0

2006

6.7

1932

7.5

1951

7.7

1945

7.7

1994

6.2