2006

6.2

2004

5.8

2007

6.9

2001

7.9

1999

6.5

2016

9.0

2007

4.5

2005

5.9

2003

5.3

2015

5.6

2014

5.1

2018

7.4

2015

3.6

2022

0.0

1979

6.0

2018

2.0

2014

6.0

1979

6.7

2003

6.1

2023

0.0