| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.066 | 30.374,95 | 28,49 | 11 |
| 2007 | 762 | 24.000,81 | 31,50 | 10 |
| 2008 | 924 | 28.745,03 | 31,11 | 11 |
| 2009 | 1.059 | 35.962,74 | 33,96 | 13 |
| 2010 | 1.210 | 34.164,22 | 28,23 | 13 |
| 2011 | 873 | 23.062,78 | 26,42 | 9 |
| 2012 | 1.257 | 35.919,51 | 28,58 | 10 |
| 2013 | 1.316 | 35.935,73 | 27,31 | 10 |
| 2014 | 1.204 | 51.182,80 | 42,51 | 14 |
| 2015 | 1.284 | 44.669,78 | 34,79 | 17 |
| 2016 | 1.374 | 48.636,63 | 35,40 | 17 |
| 2017 | 1.527 | 52.682,38 | 34,50 | 20 |
| 2018 | 1.772 | 58.577,45 | 33,06 | 21 |
| 2019 | 1.822 | 59.598,76 | 32,71 | 21 |
| 2020 | 1.702 | 59.432,68 | 34,92 | 21 |
| 2021 | 1.644 | 57.394,71 | 34,91 | 22 |
| 2022 | 1.699 | 60.333,83 | 35,51 | 20 |
| 2023 | 1.788 | 61.321,70 | 34,30 | 23 |
| 2024 | 1.851 | 58.851,28 | 31,79 | 26 |
| totale | 26.134 | 860.847,77 | 32,94 | 309 |