| january 2014 - december 2013 |
-0.60 % |
|
january 2014 - january 2013 |
1.96 % |
| february 2014 - january 2014 |
0.51 % |
|
february 2014 - february 2013 |
1.74 % |
| march 2014 - february 2014 |
0.20 % |
|
march 2014 - march 2013 |
1.63 % |
| april 2014 - march 2014 |
0.40 % |
|
april 2014 - april 2013 |
1.83 % |
| may 2014 - april 2014 |
-0.10 % |
|
may 2014 - may 2013 |
1.52 % |
| june 2014 - may 2014 |
0.20 % |
|
june 2014 - june 2013 |
1.93 % |
| july 2014 - june 2014 |
-0.30 % |
|
july 2014 - july 2013 |
1.63 % |
| august 2014 - july 2014 |
0.30 % |
|
august 2014 - august 2013 |
1.52 % |
| september 2014 - august 2014 |
0.10 % |
|
september 2014 - september 2013 |
1.21 % |
| october 2014 - september 2014 |
0.10 % |
|
october 2014 - october 2013 |
1.31 % |
| november 2014 - october 2014 |
-0.30 % |
|
november 2014 - november 2013 |
0.91 % |
| december 2014 - november 2014 |
0.00 % |
|
december 2014 - december 2013 |
0.50 % |