2015

5.2

1993

6.1

2021

10.0

2001

6.9

1982

5.9

2021

1.0

2009

7.3

2011

6.3

1967

6.5

2013

6.1

2018

7.1

2016

4.9

2010

7.7

2014

6.0

1997

6.2

2015

7.3

1968

6.9

2013

5.8

2016

5.4