january 1981 - december 1980 |
0.99 % |
|
january 1981 - january 1980 |
5.17 % |
february 1981 - january 1981 |
0.98 % |
|
february 1981 - february 1980 |
6.00 % |
march 1981 - february 1981 |
0.62 % |
|
march 1981 - march 1980 |
6.35 % |
april 1981 - march 1981 |
-0.17 % |
|
april 1981 - april 1980 |
5.67 % |
may 1981 - april 1981 |
0.88 % |
|
may 1981 - may 1980 |
5.92 % |
june 1981 - may 1981 |
0.70 % |
|
june 1981 - june 1980 |
6.36 % |
july 1981 - june 1981 |
0.52 % |
|
july 1981 - july 1980 |
6.52 % |
august 1981 - july 1981 |
1.55 % |
|
august 1981 - august 1980 |
7.48 % |
september 1981 - august 1981 |
0.09 % |
|
september 1981 - september 1980 |
7.47 % |
october 1981 - september 1981 |
-0.34 % |
|
october 1981 - october 1980 |
7.31 % |
november 1981 - october 1981 |
0.60 % |
|
november 1981 - november 1980 |
6.97 % |
december 1981 - november 1981 |
0.00 % |
|
december 1981 - december 1980 |
6.58 % |