| TRIMESTRE | TOTAL | VARIACIÓN |
| 2010-1T | 18.733 | 0,00% |
| 2010-2T | 18.720 | -0,07% |
| 2010-3T | 18.959 | 1,26% |
| 2010-4T | 19.072 | 0,59% |
| 2011-1T | 19.242 | 0,88% |
| 2011-2T | 19.449 | 1,06% |
| 2011-3T | 19.289 | -0,83% |
| 2011-4T | 18.760 | -2,82% |
| 2012-1T | 17.829 | -5,22% |
| 2012-2T | 14.262 | -25,01% |
| 2012-3T | 14.395 | 0,92% |
| 2012-4T | 14.587 | 1,32% |
| 2014-2T | 19.136 | 23,77% |
| 2014-3T | 18.857 | -1,48% |
| 2014-4T | 18.772 | -0,45% |
| 2015-2T | 18.484 | -1,56% |