2017

7.4

1991

6.7

2001

6.7

1977

6.6

2023

6.6

1980

8.4

1968

6.4

1972

4.0

2012

5.8

2023

6.5

1924

7.2

2014

6.2

2010

7.1

2005

6.5

2014

5.6

2002

7.5

2019

6.8

2014

4.3