2020

4.7

2018

5.9

1993

5.4

1972

7.1

1928

6.0

1996

9.5

2016

6.0

1977

5.7

2023

8.7

1965

6.6

2012

5.6

2008

7.5

1994

9.7

2003

5.2

1974

7.2

2012

5.8

1928

7.0

2007

4.8

2017

7.2