2003

7.8

1976

7.2

1936

6.2

1939

6.3

2006

4.7

1969

3.1

1939

6.7

1930

5.0

1983

6.4

1928

7.9

1983

2.6

1964

6.9

2021

2.7

2000

7.1

2006

5.4

1965

6.0

2021

5.5

1996

5.8

1987

7.8

2009

7.3