| january 1957 - december 1956 |
0.00 % |
|
january 1957 - january 1956 |
2.82 % |
| february 1957 - january 1957 |
0.00 % |
|
february 1957 - february 1956 |
3.55 % |
| march 1957 - february 1957 |
0.00 % |
|
march 1957 - march 1956 |
3.55 % |
| april 1957 - march 1957 |
0.68 % |
|
april 1957 - april 1956 |
4.25 % |
| may 1957 - april 1957 |
0.00 % |
|
may 1957 - may 1956 |
4.25 % |
| june 1957 - may 1957 |
0.68 % |
|
june 1957 - june 1956 |
3.50 % |
| july 1957 - june 1957 |
0.00 % |
|
july 1957 - july 1956 |
2.78 % |
| august 1957 - july 1957 |
0.68 % |
|
august 1957 - august 1956 |
2.76 % |
| september 1957 - august 1957 |
0.67 % |
|
september 1957 - september 1956 |
4.17 % |
| october 1957 - september 1957 |
0.00 % |
|
october 1957 - october 1956 |
3.45 % |
| november 1957 - october 1957 |
0.00 % |
|
november 1957 - november 1956 |
2.74 % |
| december 1957 - november 1957 |
-0.67 % |
|
december 1957 - december 1956 |
2.05 % |