1979

5.4

2015

6.7

1954

3.9

2004

5.6

2021

0.0

1997

4.1

2007

4.9

1969

6.5

1995

3.9

1940

5.7

1973

6.7

2025

0.0

1964

7.3

1952

5.6

1956

6.9

2014

1.0

1974

6.5

2000

3.7

1990

3.7

1995

6.0