january 2011 - december 2010 |
-0.53 % |
|
january 2011 - january 2010 |
1.96 % |
february 2011 - january 2011 |
0.64 % |
|
february 2011 - february 2010 |
2.28 % |
march 2011 - february 2011 |
0.64 % |
|
march 2011 - march 2010 |
2.38 % |
april 2011 - march 2011 |
0.21 % |
|
april 2011 - april 2010 |
2.71 % |
may 2011 - april 2011 |
-0.11 % |
|
may 2011 - may 2010 |
2.49 % |
june 2011 - may 2011 |
0.00 % |
|
june 2011 - june 2010 |
2.38 % |
july 2011 - june 2011 |
0.42 % |
|
july 2011 - july 2010 |
2.59 % |
august 2011 - july 2011 |
0.00 % |
|
august 2011 - august 2010 |
2.48 % |
september 2011 - august 2011 |
0.11 % |
|
september 2011 - september 2010 |
2.80 % |
october 2011 - september 2011 |
0.10 % |
|
october 2011 - october 2010 |
2.80 % |
november 2011 - october 2011 |
0.00 % |
|
november 2011 - november 2010 |
2.69 % |
december 2011 - november 2011 |
0.73 % |
|
december 2011 - december 2010 |
2.23 % |