2016

5.5

1995

6.0

2013

6.8

2016

5.6

2007

6.3

1987

7.2

1994

5.9

1926

7.9

2004

6.0

2004

5.8

1993

6.7

1993

6.9

1994

7.6

1991

6.3

2000

5.2

2005

6.2

1940

0.0

2003

6.5

2015

4.0

1998

7.0