1999

1.0

2001

6.8

2016

9.3

1994

5.4

2004

6.7

2005

6.2

2008

3.8

2013

4.5

2003

5.7

1959

5.8

1986

6.9

2001

3.9

1955

7.3

2017

0.0

2005

6.0

2008

5.5

1962

6.4

2008

5.6

2006

5.7

2000

6.2