1971

9.0

2013

6.4

2001

5.8

2002

7.2

1975

4.0

2014

5.1

1972

10.0

1970

4.2

1999

7.6

1993

5.2

2009

6.6

2015

4.9

1993

6.2

2022

6.7

2017

5.3

2019

3.9

2005

3.8

1999

6.6

1983

0.0

2006

1.0