2017

6.8

2006

7.5

2004

7.7

1944

7.6

1999

7.4

1974

8.6

1990

7.2

1932

7.8

2004

7.4

2016

5.6

2001

7.2

2006

5.8

2000

7.9

2015

5.7

1954

7.9

1986

7.6

2004

7.2

1993

5.5

2005

7.0

2002

7.6