| january 2012 - december 2011 |
0.56 % |
|
january 2012 - january 2011 |
10.61 % |
| february 2012 - january 2012 |
0.56 % |
|
february 2012 - february 2011 |
10.43 % |
| march 2012 - february 2012 |
0.41 % |
|
march 2012 - march 2011 |
10.43 % |
| april 2012 - march 2012 |
1.51 % |
|
april 2012 - april 2011 |
11.14 % |
| may 2012 - april 2012 |
-0.21 % |
|
may 2012 - may 2011 |
8.28 % |
| june 2012 - may 2012 |
-0.90 % |
|
june 2012 - june 2011 |
8.87 % |
| july 2012 - june 2012 |
-0.23 % |
|
july 2012 - july 2011 |
9.07 % |
| august 2012 - july 2012 |
0.56 % |
|
august 2012 - august 2011 |
8.88 % |
| september 2012 - august 2012 |
1.03 % |
|
september 2012 - september 2011 |
9.19 % |
| october 2012 - september 2012 |
1.96 % |
|
october 2012 - october 2011 |
7.80 % |
| november 2012 - october 2012 |
0.38 % |
|
november 2012 - november 2011 |
6.37 % |
| december 2012 - november 2012 |
0.38 % |
|
december 2012 - december 2011 |
6.16 % |