2009

4.6

1990

6.0

2015

5.5

2022

4.5

2021

6.2

1996

5.3

2006

6.5

1932

6.2

2013

6.4

2009

7.2

2017

5.9

1970

6.1

2003

7.1

2022

7.4

2012

5.5

2001

7.2

5.0

2020

6.8

1997

6.5

1977

6.2