2023

6.1

2011

6.5

1970

7.4

2016

7.5

2005

6.2

1980

6.1

2001

4.3

1971

6.9

2013

7.0

1991

6.2

2021

6.5

1928

7.3

2009

6.2

2010

6.7

1995

5.6

2005

6.0

2017

3.9

1953

7.5

1981

6.3