| january 1988 - december 1987 |
0.73 % |
|
january 1988 - january 1987 |
19.95 % |
| february 1988 - january 1988 |
0.37 % |
|
february 1988 - february 1987 |
18.35 % |
| march 1988 - february 1988 |
1.88 % |
|
march 1988 - march 1987 |
18.63 % |
| april 1988 - march 1988 |
0.78 % |
|
april 1988 - april 1987 |
16.79 % |
| may 1988 - april 1988 |
0.46 % |
|
may 1988 - may 1987 |
15.59 % |
| june 1988 - may 1988 |
0.61 % |
|
june 1988 - june 1987 |
15.48 % |
| july 1988 - june 1988 |
0.13 % |
|
july 1988 - july 1987 |
13.73 % |
| august 1988 - july 1988 |
0.81 % |
|
august 1988 - august 1987 |
13.03 % |
| september 1988 - august 1988 |
0.94 % |
|
september 1988 - september 1987 |
11.96 % |
| october 1988 - september 1988 |
1.52 % |
|
october 1988 - october 1987 |
10.98 % |
| november 1988 - october 1988 |
1.89 % |
|
november 1988 - november 1987 |
10.94 % |
| december 1988 - november 1988 |
1.90 % |
|
december 1988 - december 1987 |
12.68 % |