2020

9.4

2010

6.5

2010

6.9

2016

6.7

2003

5.8

2011

10.0

1990

4.2

2012

6.8

2020

5.2

1968

6.0

2013

7.9

2022

6.2

1987

6.5

2014

7.0

2021

7.7

2001

7.0

2011

8.0

1976

4.9

2016

9.7

2017

8.0