1997

6.1

1977

4.8

2024

0.0

2014

0.0

1997

3.5

2007

6.2

1999

7.2

1973

5.2

1939

7.5

1970

5.3

1965

6.8

1964

6.8

1967

6.7

2006

5.0

1998

7.2

1966

7.2

1965

4.0