| january 1987 - december 1986 |
1.99 % |
|
january 1987 - january 1986 |
16.57 % |
| february 1987 - january 1987 |
1.73 % |
|
february 1987 - february 1986 |
17.52 % |
| march 1987 - february 1987 |
1.64 % |
|
march 1987 - march 1986 |
17.68 % |
| april 1987 - march 1987 |
2.36 % |
|
april 1987 - april 1986 |
18.81 % |
| may 1987 - april 1987 |
1.51 % |
|
may 1987 - may 1986 |
19.75 % |
| june 1987 - may 1987 |
0.70 % |
|
june 1987 - june 1986 |
19.00 % |
| july 1987 - june 1987 |
1.68 % |
|
july 1987 - july 1986 |
19.81 % |
| august 1987 - july 1987 |
1.43 % |
|
august 1987 - august 1986 |
20.76 % |
| september 1987 - august 1987 |
1.90 % |
|
september 1987 - september 1986 |
21.20 % |
| october 1987 - september 1987 |
2.41 % |
|
october 1987 - october 1986 |
22.27 % |
| november 1987 - october 1987 |
1.93 % |
|
november 1987 - november 1986 |
22.90 % |
| december 1987 - november 1987 |
0.33 % |
|
december 1987 - december 1986 |
21.45 % |