2015

8.4

2018

7.9

2006

4.0

2017

7.8

2023

5.8

2009

7.3

2003

7.4

2011

7.0

1990

7.0

1994

6.6

2021

7.0

1984

5.6

2015

4.3

2001

9.7

2015

6.7

2022

6.7

7.0

1994

7.0