1999

7.5

2023

9.7

2008

7.6

2001

7.8

2010

6.7

1982

9.2

2025

6.6

1996

8.1

2013

7.6

2011

7.0

2015

9.6

2012

6.3

2015

7.4

1998

9.9

2004

7.9

1999

8.2

2008

7.6

2015

7.7

2016

7.7