1990

6.9

2023

8.4

2013

7.0

2006

7.9

2006

7.5

2017

6.2

2003

5.5

2004

6.0

1992

3.5

2012

8.5

1987

8.7

2020

6.5

2018

9.0

1954

5.3

2014

7.3

2019

8.5

2005

6.5

2020

6.2

2021

5.0