2019

6.5

2008

8.9

2002

7.9

2005

7.0

1993

6.5

2009

7.2

2003

7.8

2003

7.4

2022

7.2

2023

6.4

1999

7.4

2020

7.5

2016

7.2

2005

8.2

2012

7.3

2001

8.4

2014

6.9

1985

7.8

2006

8.1

2015

6.1