| january 1971 - december 1970 |
1.10 % |
|
january 1971 - january 1970 |
9.60 % |
| february 1971 - january 1971 |
2.42 % |
|
february 1971 - february 1970 |
11.66 % |
| march 1971 - february 1971 |
0.94 % |
|
march 1971 - march 1970 |
12.57 % |
| april 1971 - march 1971 |
2.22 % |
|
april 1971 - april 1970 |
14.84 % |
| may 1971 - april 1971 |
0.91 % |
|
may 1971 - may 1970 |
15.21 % |
| june 1971 - may 1971 |
1.76 % |
|
june 1971 - june 1970 |
16.02 % |
| july 1971 - june 1971 |
5.51 % |
|
july 1971 - july 1970 |
22.89 % |
| august 1971 - july 1971 |
2.59 % |
|
august 1971 - august 1970 |
25.10 % |
| september 1971 - august 1971 |
1.18 % |
|
september 1971 - september 1970 |
25.37 % |
| october 1971 - september 1971 |
1.83 % |
|
october 1971 - october 1970 |
25.27 % |
| november 1971 - october 1971 |
1.00 % |
|
november 1971 - november 1970 |
24.80 % |
| december 1971 - november 1971 |
-0.15 % |
|
december 1971 - december 1970 |
23.40 % |