2014

3.7

1998

7.3

2023

10.0

2013

5.3

2012

2.6

2005

5.9

2023

5.9

1978

7.5

2007

6.5

2008

5.8

2008

5.6

2008

4.4

1986

5.0

2016

7.1

2017

8.1

2011

6.0

2008

4.5

2000

2.9

2009

6.6

2009

3.8