| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 935 | 21.906,70 | 23,43 | 5 |
| 2007 | 459 | 15.333,71 | 33,41 | 7 |
| 2008 | 503 | 14.871,08 | 29,56 | 7 |
| 2009 | 693 | 17.685,53 | 25,52 | 14 |
| 2010 | 583 | 12.564,10 | 21,55 | 12 |
| 2011 | 487 | 9.765,75 | 20,05 | 7 |
| 2012 | 706 | 17.809,08 | 25,23 | 12 |
| 2013 | 764 | 17.308,47 | 22,66 | 13 |
| 2014 | 814 | 26.868,73 | 33,01 | 13 |
| 2015 | 743 | 23.787,22 | 32,02 | 13 |
| 2016 | 860 | 26.749,06 | 31,10 | 13 |
| 2017 | 947 | 26.391,42 | 27,87 | 16 |
| 2018 | 751 | 21.839,50 | 29,08 | 18 |
| 2019 | 753 | 23.161,82 | 30,76 | 17 |
| 2020 | 665 | 21.576,33 | 32,45 | 16 |
| 2021 | 740 | 23.880,51 | 32,27 | 17 |
| 2022 | 815 | 33.495,09 | 41,10 | 18 |
| 2023 | 1.017 | 35.661,28 | 35,07 | 24 |
| 2024 | 1.103 | 32.746,31 | 29,69 | 26 |
| totale | 14.338 | 423.401,69 | 29,53 | 268 |