| january 1999 - december 1998 |
2.51 % |
|
january 1999 - january 1998 |
9.75 % |
| february 1999 - january 1999 |
1.33 % |
|
february 1999 - february 1998 |
9.39 % |
| march 1999 - february 1999 |
1.18 % |
|
march 1999 - march 1998 |
9.27 % |
| april 1999 - march 1999 |
1.15 % |
|
april 1999 - april 1998 |
9.39 % |
| may 1999 - april 1999 |
0.66 % |
|
may 1999 - may 1998 |
8.86 % |
| june 1999 - may 1999 |
0.49 % |
|
june 1999 - june 1998 |
9.09 % |
| july 1999 - june 1999 |
0.70 % |
|
july 1999 - july 1998 |
10.07 % |
| august 1999 - july 1999 |
0.37 % |
|
august 1999 - august 1998 |
10.87 % |
| september 1999 - august 1999 |
0.54 % |
|
september 1999 - september 1998 |
10.85 % |
| october 1999 - september 1999 |
0.59 % |
|
october 1999 - october 1998 |
10.51 % |
| november 1999 - october 1999 |
0.36 % |
|
november 1999 - november 1998 |
10.61 % |
| december 1999 - november 1999 |
0.81 % |
|
december 1999 - december 1998 |
11.21 % |