2015

8.0

2015

7.4

2007

7.7

2019

7.2

5.4

2008

7.5

1989

7.9

1995

3.6

1953

5.4

2006

5.2

2021

10.0

2012

6.3

2017

5.9

2011

4.6

2000

6.4

2019

6.6