1997

6.8

1968

6.4

1935

6.5

1980

7.5

1968

3.7

1934

7.5

1935

5.7

2000

6.5

1988

5.6

2016

0.0

1936

4.4

1990

4.8

2011

3.9

1973

3.0

1963

7.4

1969

7.8

2001

5.9

2002

5.3

1989

3.0

2025

6.9