2016

5.9

2001

8.0

2012

5.6

1976

5.5

2007

7.3

2019

6.3

2017

6.5

2000

9.4

1976

4.7

1965

6.4

2004

6.0

2020

6.8

2007

7.7

2012

6.6

2009

6.0

2020

6.4

2001

8.9

1977

5.2

2010

6.3

2023

6.0