| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 559 | 15.288,59 | 27,35 | 4 |
| 2007 | 184 | 6.035,12 | 32,80 | 3 |
| 2008 | 177 | 6.674,91 | 37,71 | 3 |
| 2009 | 309 | 9.783,23 | 31,66 | 5 |
| 2010 | 286 | 8.513,45 | 29,77 | 6 |
| 2011 | 165 | 5.305,74 | 32,16 | 4 |
| 2012 | 273 | 6.680,59 | 24,47 | 4 |
| 2013 | 537 | 12.630,56 | 23,52 | 7 |
| 2014 | 410 | 12.966,07 | 31,62 | 7 |
| 2015 | 363 | 11.992,09 | 33,04 | 7 |
| 2016 | 325 | 11.166,25 | 34,36 | 7 |
| 2017 | 330 | 12.292,67 | 37,25 | 9 |
| 2018 | 291 | 9.983,59 | 34,31 | 9 |
| 2019 | 300 | 10.629,63 | 35,43 | 10 |
| 2020 | 364 | 12.249,55 | 33,65 | 11 |
| 2021 | 498 | 19.248,42 | 38,65 | 12 |
| 2022 | 365 | 12.437,80 | 34,08 | 10 |
| 2023 | 329 | 11.196,21 | 34,03 | 10 |
| 2024 | 345 | 10.824,99 | 31,38 | 10 |
| totale | 6.410 | 205.899,46 | 32,12 | 138 |