| january 2006 - december 2005 |
-0.10 % |
|
january 2006 - january 2005 |
2.06 % |
| february 2006 - january 2006 |
0.39 % |
|
february 2006 - february 2005 |
1.83 % |
| march 2006 - february 2006 |
0.28 % |
|
march 2006 - march 2005 |
1.47 % |
| april 2006 - march 2006 |
0.43 % |
|
april 2006 - april 2005 |
1.71 % |
| may 2006 - april 2006 |
0.43 % |
|
may 2006 - may 2005 |
2.07 % |
| june 2006 - may 2006 |
0.00 % |
|
june 2006 - june 2005 |
1.96 % |
| july 2006 - june 2006 |
-0.17 % |
|
july 2006 - july 2005 |
1.94 % |
| august 2006 - july 2006 |
0.34 % |
|
august 2006 - august 2005 |
1.88 % |
| september 2006 - august 2006 |
-0.22 % |
|
september 2006 - september 2005 |
1.27 % |
| october 2006 - september 2006 |
-0.22 % |
|
october 2006 - october 2005 |
1.06 % |
| november 2006 - october 2006 |
0.11 % |
|
november 2006 - november 2005 |
1.38 % |
| december 2006 - november 2006 |
0.23 % |
|
december 2006 - december 2005 |
1.49 % |