1974

7.9

1995

7.0

2017

0.0

1991

7.3

1944

7.2

2002

6.0

1961

7.4

1988

6.1

1999

7.5

2004

7.3

2000

6.7

2006

6.8

2019

6.7

2007

6.3

1992

3.3

2009

5.7

1983

4.5

2023

7.6

1984

7.2

1985

6.6