| january 1987 - december 1986 |
1.88 % |
|
january 1987 - january 1986 |
22.56 % |
| february 1987 - january 1987 |
0.61 % |
|
february 1987 - february 1986 |
21.48 % |
| march 1987 - february 1987 |
1.83 % |
|
march 1987 - march 1986 |
21.01 % |
| april 1987 - march 1987 |
1.80 % |
|
april 1987 - april 1986 |
19.72 % |
| may 1987 - april 1987 |
1.18 % |
|
may 1987 - may 1986 |
19.44 % |
| june 1987 - may 1987 |
0.58 % |
|
june 1987 - june 1986 |
19.31 % |
| july 1987 - june 1987 |
0.58 % |
|
july 1987 - july 1986 |
20.00 % |
| august 1987 - july 1987 |
1.15 % |
|
august 1987 - august 1986 |
19.73 % |
| september 1987 - august 1987 |
1.14 % |
|
september 1987 - september 1986 |
18.67 % |
| october 1987 - september 1987 |
1.12 % |
|
october 1987 - october 1986 |
16.88 % |
| november 1987 - october 1987 |
1.67 % |
|
november 1987 - november 1986 |
15.82 % |
| december 1987 - november 1987 |
1.09 % |
|
december 1987 - december 1986 |
15.62 % |