1993

7.9

2000

8.0

2024

9.1

2014

7.8

2004

7.4

1987

8.4

2001

8.4

2016

7.2

2006

7.5

2011

7.6

2014

7.9

2005

7.8

2014

8.3

2013

8.1

2017

5.9

2016

7.7

2020

8.7

2006

7.5

2005

6.2

2013

7.5