2009

5.6

2020

5.6

2017

5.9

2000

7.7

1966

7.6

2010

5.0

2020

7.8

2016

6.7

2017

9.5

2008

8.9

1993

4.6

1989

7.4

2007

7.7

2009

8.5

2025

8.7

1996

9.4

1955

7.5