| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 698 | 14.464,79 | 20,72 | 2 |
| 2007 | 464 | 10.884,12 | 23,46 | 1 |
| 2008 | 473 | 12.145,24 | 25,68 | 1 |
| 2009 | 488 | 19.183,22 | 39,31 | 2 |
| 2010 | 417 | 17.276,61 | 41,43 | 2 |
| 2011 | 405 | 18.768,97 | 46,34 | 2 |
| 2012 | 212 | 13.496,37 | 63,66 | 3 |
| 2013 | 389 | 14.952,09 | 38,44 | 3 |
| 2014 | 377 | 23.963,20 | 63,56 | 3 |
| 2015 | 338 | 20.927,52 | 61,92 | 3 |
| 2016 | 327 | 28.682,55 | 87,71 | 3 |
| 2017 | 308 | 25.496,77 | 82,78 | 3 |
| 2018 | 287 | 21.216,62 | 73,93 | 3 |
| 2019 | 269 | 21.627,68 | 80,40 | 3 |
| 2020 | 256 | 31.231,01 | 122,00 | 3 |
| 2021 | 243 | 36.952,19 | 152,07 | 4 |
| 2022 | 220 | 6.915,74 | 31,44 | 4 |
| 2023 | 228 | 7.253,58 | 31,81 | 6 |
| 2024 | 251 | 8.973,18 | 35,75 | 8 |
| totale | 6.650 | 354.411,45 | 53,29 | 59 |