1968

6.9

2012

5.4

2007

5.7

1935

7.5

1999

2.8

1949

7.0

2013

6.2

1979

5.2

2017

5.5

2026

0.0

1939

5.0

2018

5.6

1929

5.5

2025

6.7

1992

6.0

1924

7.1

1955

4.6

2015

3.7

1969

5.1

1985

7.0