2015

7.8

2000

7.6

2004

7.4

2001

7.8

1996

6.6

2008

7.2

2002

6.3

1993

7.7

2005

7.3

2021

7.3

2006

6.7

2008

7.6

2018

6.4

2018

7.3

2017

3.0

2022

6.5

2007

7.9

2003

7.2

1983

7.0

2003

8.1