january 1981 - december 1980 |
3.00 % |
|
january 1981 - january 1980 |
14.98 % |
february 1981 - january 1981 |
1.37 % |
|
february 1981 - february 1980 |
14.43 % |
march 1981 - february 1981 |
1.24 % |
|
march 1981 - march 1980 |
14.39 % |
april 1981 - march 1981 |
2.55 % |
|
april 1981 - april 1980 |
16.52 % |
may 1981 - april 1981 |
0.53 % |
|
may 1981 - may 1980 |
17.27 % |
june 1981 - may 1981 |
0.69 % |
|
june 1981 - june 1980 |
16.85 % |
july 1981 - june 1981 |
2.63 % |
|
july 1981 - july 1980 |
18.79 % |
august 1981 - july 1981 |
2.61 % |
|
august 1981 - august 1980 |
20.74 % |
september 1981 - august 1981 |
1.53 % |
|
september 1981 - september 1980 |
22.38 % |
october 1981 - september 1981 |
1.68 % |
|
october 1981 - october 1980 |
23.32 % |
november 1981 - october 1981 |
1.17 % |
|
november 1981 - november 1980 |
24.00 % |
december 1981 - november 1981 |
2.47 % |
|
december 1981 - december 1980 |
23.68 % |