2001

4.7

1979

7.5

1999

5.1

1978

8.0

1974

5.2

0.0

2007

6.3

1986

0.0

2022

6.8

1984

5.7

1976

5.5

1990

6.1

1932

6.1

1972

5.6

1993

4.9

1919

4.7

2017

7.2

1997

6.5

1961

6.0

1981

7.0