2022

7.0

2005

7.6

2015

8.7

2017

7.1

2010

8.5

2003

7.8

1997

7.1

2015

8.2

2004

7.9

2011

8.2

2008

8.9

2000

8.0

1987

5.7

1997

8.3

2021

8.8

2010

8.1

2009

7.7

2000

7.0

2013

8.1

2018

7.5