2008

3.5

1982

6.7

2001

7.2

1996

6.3

2009

7.1

1986

6.7

2005

5.7

2018

4.9

1999

6.0

2023

7.0

2011

4.3

1989

6.2

2003

8.4

2013

6.3

2018

7.3