| Years | Number of recipients (10 thousand) | Fiscal burden scale at the lower limit (100 million) | Fiscal burden scale at the upper limit (100 million) | Fiscal revenue (100 million) | The lower limit/financial revenue | The upper limit/financial revenue |
| 2014 | 773.32 | 233.54 | 504.90 | 8060.06 | 2.90% | 6.26% |
| 2015 | 842.89 | 318.95 | 761.21 | 9364.76 | 3.41% | 8.13% |
| 2016 | 893.08 | 391.70 | 940.50 | 10,390.33 | 3.77% | 9.05% |
| 2017 | 958.00 | 431.00 | 1043.17 | 11,315.21 | 3.81% | 9.22% |