| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 339,21 | 24,23 | 1 |
| 2007 | 250 | 7.101,03 | 28,40 | 2 |
| 2008 | 356 | 8.001,15 | 22,48 | 2 |
| 2009 | 422 | 8.474,11 | 20,08 | 2 |
| 2010 | 363 | 6.380,53 | 17,58 | 3 |
| 2011 | 357 | 7.831,12 | 21,94 | 1 |
| 2012 | 455 | 11.243,49 | 24,71 | 3 |
| 2013 | 492 | 10.010,83 | 20,35 | 3 |
| 2014 | 481 | 12.100,99 | 25,16 | 3 |
| 2015 | 519 | 12.928,80 | 24,91 | 3 |
| 2016 | 412 | 11.891,84 | 28,86 | 2 |
| 2017 | 536 | 14.631,96 | 27,30 | 3 |
| 2018 | 719 | 19.662,29 | 27,35 | 3 |
| 2019 | 618 | 18.336,00 | 29,67 | 3 |
| 2020 | 578 | 17.917,75 | 31,00 | 3 |
| 2021 | 482 | 16.130,30 | 33,47 | 3 |
| 2022 | 384 | 10.548,62 | 27,47 | 3 |
| 2023 | 354 | 11.096,11 | 31,34 | 3 |
| 2024 | 881 | 15.906,87 | 18,06 | 3 |
| totale | 8.673 | 220.533,00 | 25,43 | 49 |