| january 1957 - december 1956 |
0.27 % |
|
january 1957 - january 1956 |
1.16 % |
| february 1957 - january 1957 |
0.20 % |
|
february 1957 - february 1956 |
0.60 % |
| march 1957 - february 1957 |
-0.59 % |
|
march 1957 - march 1956 |
-0.13 % |
| april 1957 - march 1957 |
-0.10 % |
|
april 1957 - april 1956 |
0.18 % |
| may 1957 - april 1957 |
-0.20 % |
|
may 1957 - may 1956 |
-0.69 % |
| june 1957 - may 1957 |
0.60 % |
|
june 1957 - june 1956 |
0.85 % |
| july 1957 - june 1957 |
1.49 % |
|
july 1957 - july 1956 |
2.63 % |
| august 1957 - july 1957 |
1.17 % |
|
august 1957 - august 1956 |
3.56 % |
| september 1957 - august 1957 |
1.26 % |
|
september 1957 - september 1956 |
4.01 % |
| october 1957 - september 1957 |
1.53 % |
|
october 1957 - october 1956 |
5.81 % |
| november 1957 - october 1957 |
2.35 % |
|
november 1957 - november 1956 |
8.15 % |
| december 1957 - november 1957 |
2.11 % |
|
december 1957 - december 1956 |
10.52 % |