| january 2006 - december 2005 |
0.76 % |
|
january 2006 - january 2005 |
3.99 % |
| february 2006 - january 2006 |
0.20 % |
|
february 2006 - february 2005 |
3.60 % |
| march 2006 - february 2006 |
0.55 % |
|
march 2006 - march 2005 |
3.36 % |
| april 2006 - march 2006 |
0.85 % |
|
april 2006 - april 2005 |
3.55 % |
| may 2006 - april 2006 |
0.50 % |
|
may 2006 - may 2005 |
4.17 % |
| june 2006 - may 2006 |
0.20 % |
|
june 2006 - june 2005 |
4.32 % |
| july 2006 - june 2006 |
0.30 % |
|
july 2006 - july 2005 |
4.15 % |
| august 2006 - july 2006 |
0.20 % |
|
august 2006 - august 2005 |
3.82 % |
| september 2006 - august 2006 |
-0.49 % |
|
september 2006 - september 2005 |
2.06 % |
| october 2006 - september 2006 |
-0.54 % |
|
october 2006 - october 2005 |
1.31 % |
| november 2006 - october 2006 |
-0.15 % |
|
november 2006 - november 2005 |
1.97 % |
| december 2006 - november 2006 |
0.15 % |
|
december 2006 - december 2005 |
2.54 % |