1998

7.4

2022

5.3

2006

9.3

2017

7.0

2018

10.0

1977

7.5

2019

5.3

2004

7.9

2005

0.0

2012

6.5

1979

5.5

2017

6.3

2005

6.7

2009

10.0

2008

8.0

2003

6.4