1995

6.6

2016

8.6

2004

7.3

1981

5.9

2014

7.6

2000

5.5

2008

4.7

2018

7.5

2007

6.7

2014

8.5

1995

6.5

2026

0.0

2017

4.9

2019

7.6

2012

6.9

2024

6.8

1921

5.7

2010

7.0