2006

6.8

1993

5.6

1970

7.6

2020

6.0

2016

7.4

2025

5.2

1980

8.0

1988

5.3

2008

5.2

1929

4.0

2020

4.5

2012

6.5

1931

6.0

2017

5.0

1982

4.6

2015

8.1

8.0

2018

5.0