2020

6.1

1928

6.0

2021

5.0

2006

5.9

2010

7.5

2017

9.2

2000

6.2

2005

6.7

2011

8.0

2009

4.5

1995

3.5

1943

7.0

1978

5.8

2017

5.9

1998

6.0

1969

8.5

1967

6.0

2020

5.0