1994

7.4

2003

6.8

1922

7.7

1932

7.3

1970

5.6

2000

5.3

2003

5.7

1998

6.3

1961

4.9

2007

4.3

1976

6.1

1997

6.0

2009

6.5

2014

2.0

2024

6.7

1985

6.6

2023

5.3

2003

5.5

2008

6.0

1995

4.8