1994

10.0

2002

7.3

2005

9.5

1995

7.0

2000

5.8

1994

6.6

2004

6.7

2003

7.1

1947

6.0

1947

6.7

1947

6.3

1990

6.5

1937

7.1

1951

6.3

1946

6.3

1951

6.6

1953

6.7

1939

6.6

1949

6.9

1940

6.6