1967

6.9

1968

5.5

2013

5.7

2004

5.2

2001

4.0

1966

7.7

2023

7.7

1930

7.3

1975

3.1

2025

0.0

1995

6.5

2002

5.1

2025

6.0

2005

4.9

2013

3.7

2014

6.4

2002

4.3

2006

4.6

1998

4.1

1997

5.5