2021

4.5

2020

7.3

2010

6.1

2007

6.3

1965

6.8

2008

6.5

2003

6.3

2002

6.0

2005

8.7

2022

7.1

1980

6.3

2022

7.3

2011

7.3

2015

7.4

2001

7.4

2005

7.8

2000

7.8

2022

7.0

2007

5.7

1991

6.3