1999

7.4

2002

7.1

2017

7.4

2005

7.7

2021

6.4

2010

6.4

2014

6.5

2019

6.6

2003

6.7

1995

7.2

1993

0.0

2008

7.6

2018

7.5

2000

6.5

2017

7.1

2006

6.9

2006

7.5

2021

7.0

1995

7.0

1992

7.4