| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 659 | 15.109,74 | 22,93 | 4 |
| 2007 | 432 | 8.012,80 | 18,55 | 2 |
| 2008 | 526 | 9.845,10 | 18,72 | 2 |
| 2009 | 502 | 9.433,64 | 18,79 | 3 |
| 2010 | 587 | 10.323,76 | 17,59 | 3 |
| 2011 | 571 | 9.218,82 | 16,15 | 2 |
| 2012 | 588 | 10.684,26 | 18,17 | 3 |
| 2013 | 380 | 6.140,63 | 16,16 | 2 |
| 2014 | 571 | 11.599,40 | 20,31 | 3 |
| 2015 | 486 | 10.612,08 | 21,84 | 4 |
| 2016 | 622 | 13.697,82 | 22,02 | 4 |
| 2017 | 520 | 11.664,98 | 22,43 | 4 |
| 2018 | 639 | 15.241,57 | 23,85 | 6 |
| 2019 | 547 | 13.524,19 | 24,72 | 6 |
| 2020 | 394 | 15.081,67 | 38,28 | 6 |
| 2021 | 469 | 12.062,16 | 25,72 | 7 |
| 2022 | 397 | 10.735,66 | 27,04 | 8 |
| 2023 | 408 | 10.995,24 | 26,95 | 8 |
| 2024 | 425 | 10.900,45 | 25,65 | 8 |
| totale | 9.723 | 214.883,97 | 22,10 | 85 |