| january 1971 - december 1970 |
0.52 % |
|
january 1971 - january 1970 |
3.22 % |
| february 1971 - january 1971 |
0.79 % |
|
february 1971 - february 1970 |
3.70 % |
| march 1971 - february 1971 |
0.42 % |
|
march 1971 - march 1970 |
3.55 % |
| april 1971 - march 1971 |
0.52 % |
|
april 1971 - april 1970 |
3.70 % |
| may 1971 - april 1971 |
0.25 % |
|
may 1971 - may 1970 |
3.93 % |
| june 1971 - may 1971 |
0.21 % |
|
june 1971 - june 1970 |
4.12 % |
| july 1971 - june 1971 |
0.61 % |
|
july 1971 - july 1970 |
4.21 % |
| august 1971 - july 1971 |
0.38 % |
|
august 1971 - august 1970 |
4.38 % |
| september 1971 - august 1971 |
0.70 % |
|
september 1971 - september 1970 |
5.14 % |
| october 1971 - september 1971 |
0.27 % |
|
october 1971 - october 1970 |
5.24 % |
| november 1971 - october 1971 |
0.35 % |
|
november 1971 - november 1970 |
5.29 % |
| december 1971 - november 1971 |
0.43 % |
|
december 1971 - december 1970 |
5.57 % |