| january 1998 - december 1997 |
0.55 % |
|
january 1998 - january 1997 |
1.11 % |
| february 1998 - january 1998 |
0.11 % |
|
february 1998 - february 1997 |
1.00 % |
| march 1998 - february 1998 |
0.11 % |
|
march 1998 - march 1997 |
1.00 % |
| april 1998 - march 1998 |
-0.11 % |
|
april 1998 - april 1997 |
0.89 % |
| may 1998 - april 1998 |
0.33 % |
|
may 1998 - may 1997 |
1.11 % |
| june 1998 - may 1998 |
0.11 % |
|
june 1998 - june 1997 |
0.99 % |
| july 1998 - june 1998 |
0.00 % |
|
july 1998 - july 1997 |
0.99 % |
| august 1998 - july 1998 |
0.00 % |
|
august 1998 - august 1997 |
0.88 % |
| september 1998 - august 1998 |
-0.22 % |
|
september 1998 - september 1997 |
0.66 % |
| october 1998 - september 1998 |
0.44 % |
|
october 1998 - october 1997 |
1.10 % |
| november 1998 - october 1998 |
0.00 % |
|
november 1998 - november 1997 |
1.22 % |
| december 1998 - november 1998 |
-0.33 % |
|
december 1998 - december 1997 |
1.00 % |