2002

7.5

2011

7.6

2014

7.4

2019

7.7

2004

7.3

2016

8.0

1993

5.6

2003

8.2

2016

7.6

2013

6.9

2021

8.3

2000

6.8

2015

7.3

2019

8.0

2009

8.3

2015

7.5

1997

8.3

2014

7.3

2013

7.7

2017

7.9