2007

5.6

1993

4.9

2020

6.8

1986

7.1

2019

7.0

1987

6.3

1957

8.1

2012

9.1

1991

7.0

2001

6.9

2023

7.3

2010

6.6

2008

8.5

1979

6.2

2012

9.7

1924

8.1

1932

6.7

2014

5.6

2002

8.4

1965

6.4