| january 1999 - december 1998 |
-0.28 % |
|
january 1999 - january 1998 |
0.24 % |
| february 1999 - january 1999 |
0.31 % |
|
february 1999 - february 1998 |
0.18 % |
| march 1999 - february 1999 |
0.33 % |
|
march 1999 - march 1998 |
0.35 % |
| april 1999 - march 1999 |
0.28 % |
|
april 1999 - april 1998 |
0.42 % |
| may 1999 - april 1999 |
0.01 % |
|
may 1999 - may 1998 |
0.41 % |
| june 1999 - may 1999 |
-0.01 % |
|
june 1999 - june 1998 |
0.32 % |
| july 1999 - june 1999 |
-0.27 % |
|
july 1999 - july 1998 |
0.38 % |
| august 1999 - july 1999 |
0.17 % |
|
august 1999 - august 1998 |
0.49 % |
| september 1999 - august 1999 |
0.17 % |
|
september 1999 - september 1998 |
0.69 % |
| october 1999 - september 1999 |
0.06 % |
|
october 1999 - october 1998 |
0.81 % |
| november 1999 - october 1999 |
0.04 % |
|
november 1999 - november 1998 |
0.91 % |
| december 1999 - november 1999 |
0.44 % |
|
december 1999 - december 1998 |
1.25 % |