2011

5.5

2008

5.2

2009

7.6

1996

5.4

2004

5.7

2020

6.7

6.4

5.8

2022

7.1

1988

6.3

2017

6.0

1932

6.2

2003

8.8

2018

7.5

1982

5.8

2010

6.0

1970

6.0

2018

6.0

1963

5.9

2008

6.3