1995

7.8

2008

7.7

1999

7.4

2005

8.2

1993

6.8

2014

7.2

2004

5.8

2011

7.1

2020

7.6

2015

6.5

2018

7.8

1993

8.1

2024

6.1

2016

7.2

2016

7.3

1993

7.9

2010

6.7

2013

8.1

2009

7.7

2007

7.9