2013

6.1

2010

7.0

2008

5.7

1996

9.5

6.1

2022

6.3

1983

6.6

1961

8.0

2012

7.9

2003

6.2

2017

5.4

1957

8.1

1961

7.5

7.8

2015

7.0

2008

4.6

2018

5.3

2021

5.7

6.1