2005

7.0

2020

6.9

2013

6.1

1898

5.7

2006

6.4

1999

5.8

1988

7.4

2014

5.7

2007

6.7

1972

7.7

1997

6.0

2011

6.3

2008

7.6

2009

5.2

2018

6.7

1957

7.2

2022

5.5

1971

7.2

1975

6.8

1979

7.4