2014

6.8

7.8

2014

5.7

2010

6.7

2009

8.5

2002

9.5

2015

7.4

7.0

1995

7.6

2003

6.1

2017

4.6

0.0

2023

6.5

1984

7.1

2009

6.4

2010

7.9

2021

7.5

1967

7.7