| january 1971 - december 1970 |
1.78 % |
|
january 1971 - january 1970 |
12.41 % |
| february 1971 - january 1971 |
-0.09 % |
|
february 1971 - february 1970 |
11.87 % |
| march 1971 - february 1971 |
1.32 % |
|
march 1971 - march 1970 |
12.25 % |
| april 1971 - march 1971 |
0.78 % |
|
april 1971 - april 1970 |
12.25 % |
| may 1971 - april 1971 |
0.52 % |
|
may 1971 - may 1970 |
11.43 % |
| june 1971 - may 1971 |
0.17 % |
|
june 1971 - june 1970 |
11.83 % |
| july 1971 - june 1971 |
-0.51 % |
|
july 1971 - july 1970 |
11.69 % |
| august 1971 - july 1971 |
0.51 % |
|
august 1971 - august 1970 |
11.73 % |
| september 1971 - august 1971 |
3.24 % |
|
september 1971 - september 1970 |
10.91 % |
| october 1971 - september 1971 |
2.15 % |
|
october 1971 - october 1970 |
11.05 % |
| november 1971 - october 1971 |
1.62 % |
|
november 1971 - november 1970 |
12.85 % |
| december 1971 - november 1971 |
1.19 % |
|
december 1971 - december 1970 |
13.38 % |