2017

10.0

1990

4.4

2017

5.9

2003

6.6

2011

5.7

2012

6.4

2009

5.8

1996

8.0

2012

6.3

2009

6.2

2021

6.0

1969

5.7

2021

5.3

2010

6.0

2013

5.7

2010

3.8

2012

9.3

2002

2.8

1958

5.2

2000

5.1