2015

3.0

2007

6.9

2003

6.2

2000

5.8

2009

7.5

2016

4.2

2004

3.1

1995

6.5

1974

3.6

2017

1.0

2004

3.8

2003

4.5

1992

4.9

2009

4.7

1996

7.7

2007

7.4

2010

5.9

2024

5.8

2016

6.8

2013

5.8