| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 209 | 3.861,63 | 18,48 | 2 |
| 2007 | 46 | 891,28 | 19,38 | 1 |
| 2008 | 56 | 1.283,06 | 22,91 | 2 |
| 2009 | 46 | 869,21 | 18,90 | 2 |
| 2010 | 54 | 1.026,59 | 19,01 | 3 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 62 | 1.592,59 | 25,69 | 2 |
| 2013 | 85 | 1.213,75 | 14,28 | 4 |
| 2014 | 399 | 14.523,34 | 36,40 | 3 |
| 2015 | 385 | 18.104,56 | 47,02 | 4 |
| 2016 | 206 | 10.976,34 | 53,28 | 5 |
| 2017 | 460 | 23.817,18 | 51,78 | 5 |
| 2018 | 506 | 26.815,44 | 52,99 | 7 |
| 2019 | 552 | 28.677,83 | 51,95 | 7 |
| 2020 | 547 | 28.402,57 | 51,92 | 7 |
| 2021 | 402 | 16.376,75 | 40,74 | 6 |
| 2022 | 461 | 22.072,53 | 47,88 | 5 |
| 2023 | 344 | 13.886,58 | 40,37 | 6 |
| 2024 | 516 | 20.209,02 | 39,16 | 9 |
| totale | 5.336 | 234.600,25 | 43,97 | 81 |