1996

8.0

2019

7.8

2014

3.0

1987

6.3

2006

7.8

1976

4.7

2008

6.0

2003

6.2

1995

7.6

2005

6.3

2009

7.5

2002

7.1

2008

2.0

2008

1.5

2007

6.1

2022

5.0

2000

5.8

2014

6.9

1928

0.0

1995

6.5