2004

6.9

2001

6.2

1973

5.7

1936

0.0

2016

6.5

2013

6.7

2017

6.4

1969

0.0

2016

5.0

1974

2.7

2020

0.0

2000

3.3

1971

4.0

2018

6.2

1975

6.3

1959

6.3

1994

4.5

1989

5.3

2015

6.5

2020

3.5