| january 1988 - december 1987 |
0.31 % |
|
january 1988 - january 1987 |
9.27 % |
| february 1988 - january 1988 |
0.54 % |
|
february 1988 - february 1987 |
8.31 % |
| march 1988 - february 1988 |
0.08 % |
|
march 1988 - march 1987 |
8.66 % |
| april 1988 - march 1988 |
0.69 % |
|
april 1988 - april 1987 |
9.32 % |
| may 1988 - april 1988 |
0.91 % |
|
may 1988 - may 1987 |
8.24 % |
| june 1988 - may 1988 |
0.38 % |
|
june 1988 - june 1987 |
8.39 % |
| july 1988 - june 1988 |
1.13 % |
|
july 1988 - july 1987 |
9.16 % |
| august 1988 - july 1988 |
0.37 % |
|
august 1988 - august 1987 |
8.95 % |
| september 1988 - august 1988 |
0.00 % |
|
september 1988 - september 1987 |
8.17 % |
| october 1988 - september 1988 |
0.37 % |
|
october 1988 - october 1987 |
7.11 % |
| november 1988 - october 1988 |
0.44 % |
|
november 1988 - november 1987 |
5.75 % |
| december 1988 - november 1988 |
0.22 % |
|
december 1988 - december 1987 |
5.57 % |