2008

7.6

1999

7.0

2010

7.7

2015

7.9

2007

8.1

2011

7.4

2012

7.4

2020

8.5

2022

7.8

2004

8.6

1994

7.0

1993

6.7

2016

7.1

2017

7.5

2012

7.7

1994

7.5

2007

8.1

2016

8.5

2022

8.6

2008

7.5