1954

6.3

1928

0.0

2007

6.1

2016

0.0

2008

2.0

2008

1.5

2006

5.2

1977

7.3

2014

6.9

2002

5.6

2009

6.1

1976

4.7

2018

5.6

1975

5.8

1996

8.0

2004

6.4

1987

6.3

1964

0.0

1995

7.6

2019

7.8