| january 1987 - december 1986 |
2.94 % |
|
january 1987 - january 1986 |
30.34 % |
| february 1987 - january 1987 |
2.70 % |
|
february 1987 - february 1986 |
31.58 % |
| march 1987 - february 1987 |
3.74 % |
|
march 1987 - march 1986 |
34.74 % |
| april 1987 - march 1987 |
2.09 % |
|
april 1987 - april 1986 |
37.04 % |
| may 1987 - april 1987 |
4.93 % |
|
may 1987 - may 1986 |
41.12 % |
| june 1987 - may 1987 |
-0.10 % |
|
june 1987 - june 1986 |
37.68 % |
| july 1987 - june 1987 |
1.91 % |
|
july 1987 - july 1986 |
37.74 % |
| august 1987 - july 1987 |
1.71 % |
|
august 1987 - august 1986 |
38.89 % |
| september 1987 - august 1987 |
2.92 % |
|
september 1987 - september 1986 |
39.73 % |
| october 1987 - september 1987 |
4.80 % |
|
october 1987 - october 1986 |
36.43 % |
| november 1987 - october 1987 |
6.25 % |
|
november 1987 - november 1986 |
41.72 % |
| december 1987 - november 1987 |
11.20 % |
|
december 1987 - december 1986 |
55.05 % |