2006

6.1

2009

6.4

2006

7.0

1985

7.5

2005

6.7

2007

6.0

1996

4.8

1999

4.6

1982

6.9

2000

6.3

2003

5.6

1952

0.0

1954

0.0

2017

4.1

2017

3.7

2004

5.5

2017

6.0

2017

7.6

1896

4.5

2016

6.2