6.8

1953

4.8

1980

5.9

2010

7.9

1993

5.6

2016

6.7

2006

6.5

1999

9.1

2008

5.2

7.0

1995

6.1

1925

5.0

1965

5.5

2020

9.4

2019

8.7

2022

4.5

2015

6.6

2013

3.8