| january 2010 - december 2009 |
-0.22 % |
|
january 2010 - january 2009 |
1.10 % |
| february 2010 - january 2010 |
0.56 % |
|
february 2010 - february 2009 |
1.28 % |
| march 2010 - february 2010 |
0.49 % |
|
march 2010 - march 2009 |
1.59 % |
| april 2010 - march 2010 |
0.25 % |
|
april 2010 - april 2009 |
1.68 % |
| may 2010 - april 2010 |
0.12 % |
|
may 2010 - may 2009 |
1.65 % |
| june 2010 - may 2010 |
-0.01 % |
|
june 2010 - june 2009 |
1.51 % |
| july 2010 - june 2010 |
-0.28 % |
|
july 2010 - july 2009 |
1.68 % |
| august 2010 - july 2010 |
0.23 % |
|
august 2010 - august 2009 |
1.39 % |
| september 2010 - august 2010 |
-0.07 % |
|
september 2010 - september 2009 |
1.56 % |
| october 2010 - september 2010 |
0.13 % |
|
october 2010 - october 2009 |
1.59 % |
| november 2010 - october 2010 |
0.12 % |
|
november 2010 - november 2009 |
1.57 % |
| december 2010 - november 2010 |
0.45 % |
|
december 2010 - december 2009 |
1.76 % |