2005

7.7

2010

7.5

1962

6.6

1952

6.9

2000

6.9

2010

7.3

1996

4.5

1899

5.2

1902

5.0

1937

0.0

2013

6.0

2017

4.0

2000

3.5

1925

0.0

2013

6.0

1985

3.9

1942

7.0

2014

4.4

1990

7.6

2012

6.0