2004

5.6

2009

0.0

2008

5.7

2020

0.0

2009

6.7

2003

6.9

1971

10.0

2001

5.8

2017

6.0

0.0

1974

5.2

2002

5.9

2014

4.7

2021

0.0

2016

3.5

1973

5.2

1980

1.0

1990

5.0

1976

6.6

2015

5.8