january 2011 - december 2010 |
-0.91 % |
|
january 2011 - january 2010 |
1.84 % |
february 2011 - january 2011 |
1.17 % |
|
february 2011 - february 2010 |
1.88 % |
march 2011 - february 2011 |
0.96 % |
|
march 2011 - march 2010 |
2.29 % |
april 2011 - march 2011 |
0.79 % |
|
april 2011 - april 2010 |
2.84 % |
may 2011 - april 2011 |
0.91 % |
|
may 2011 - may 2010 |
3.37 % |
june 2011 - may 2011 |
0.52 % |
|
june 2011 - june 2010 |
4.23 % |
july 2011 - june 2011 |
0.09 % |
|
july 2011 - july 2010 |
5.01 % |
august 2011 - july 2011 |
0.28 % |
|
august 2011 - august 2010 |
5.05 % |
september 2011 - august 2011 |
0.62 % |
|
september 2011 - september 2010 |
5.71 % |
october 2011 - september 2011 |
0.33 % |
|
october 2011 - october 2010 |
5.26 % |
november 2011 - october 2011 |
0.02 % |
|
november 2011 - november 2010 |
5.22 % |
december 2011 - november 2011 |
0.35 % |
|
december 2011 - december 2010 |
5.25 % |