2002

7.1

2003

7.8

2008

7.0

2014

7.6

1984

7.5

2012

7.0

2007

7.1

2012

7.0

1985

8.3

2012

7.1

1999

8.4

2011

6.7

2013

6.7

2013

6.8

2017

7.2

2019

8.1

2010

7.6

2008

7.8

2022

8.1

2012

7.2