2021

7.0

2018

3.5

2009

6.9

0.0

2020

6.4

2007

4.9

1980

6.6

2010

3.7

2014

2.8

1992

1.7

1996

5.2

2010

3.6

2003

5.3

1999

3.5

2007

2.8

2005

5.3

1996

6.3

1995

4.2

1995

5.9

2006

4.0