2002

6.1

1996

7.0

2003

6.3

1956

8.2

2013

6.7

2013

7.3

2013

1.9

1939

7.9

2016

5.5

2004

5.4

2010

6.3

2012

0.0

1934

0.0

1982

6.4

2014

4.3

2005

7.2

1974

4.9

1990

4.8

1938

6.6

2006

5.9