2006

10.0

1999

6.8

2007

9.9

2020

6.4

6.4

2020

6.7

2019

7.4

2002

6.5

1957

6.9

2013

6.1

2015

7.3

1980

5.9

2012

5.5

2009

6.3

1959

6.1

2013

6.8

2018

8.1

2022

6.0

1975

4.5

2021

6.9