2006

7.2

2018

5.9

2014

5.6

2007

8.1

1968

6.4

7.8

1992

5.4

2022

5.0

2016

7.5

1963

7.7

2006

5.9

2021

9.8

1965

5.5

2010

5.3

2011

5.9

2010

7.0

1990

5.2

2017

6.9

2010

6.4