| january 1997 - december 1996 |
1.16 % |
|
january 1997 - january 1996 |
7.19 % |
| february 1997 - january 1997 |
0.33 % |
|
february 1997 - february 1996 |
6.98 % |
| march 1997 - february 1997 |
0.16 % |
|
march 1997 - march 1996 |
6.60 % |
| april 1997 - march 1997 |
0.65 % |
|
april 1997 - april 1996 |
6.37 % |
| may 1997 - april 1997 |
0.16 % |
|
may 1997 - may 1996 |
5.99 % |
| june 1997 - may 1997 |
1.29 % |
|
june 1997 - june 1996 |
6.45 % |
| july 1997 - june 1997 |
3.03 % |
|
july 1997 - july 1996 |
8.75 % |
| august 1997 - july 1997 |
0.77 % |
|
august 1997 - august 1996 |
9.41 % |
| september 1997 - august 1997 |
0.31 % |
|
september 1997 - september 1996 |
9.56 % |
| october 1997 - september 1997 |
0.46 % |
|
october 1997 - october 1996 |
9.70 % |
| november 1997 - october 1997 |
0.46 % |
|
november 1997 - november 1996 |
9.65 % |
| december 1997 - november 1997 |
0.30 % |
|
december 1997 - december 1996 |
9.44 % |