1977

6.4

2014

3.9

2007

6.0

2021

0.0

1984

6.9

2014

7.1

2006

4.1

1994

4.0

2013

0.0

2017

0.0

1936

7.4

2022

5.0

1971

0.0

2024

0.0

1974

7.5

2002

5.4

2006

6.6

2008

6.4

1972

6.1

1986

7.2