| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 566 | 4.685,33 | 8,28 | 3 |
| 2007 | 29 | 643,11 | 22,18 | 2 |
| 2008 | 13 | 475,41 | 36,57 | 2 |
| 2009 | 45 | 852,13 | 18,94 | 2 |
| 2010 | 50 | 1.280,41 | 25,61 | 3 |
| 2011 | 37 | 540,05 | 14,60 | 3 |
| 2012 | 136 | 2.320,53 | 17,06 | 3 |
| 2013 | 210 | 2.937,00 | 13,99 | 2 |
| 2014 | 128 | 3.252,11 | 25,41 | 3 |
| 2015 | 236 | 5.039,25 | 21,35 | 3 |
| 2016 | 284 | 6.220,65 | 21,90 | 3 |
| 2017 | 303 | 6.851,49 | 22,61 | 4 |
| 2018 | 316 | 6.463,86 | 20,46 | 5 |
| 2019 | 359 | 7.353,23 | 20,48 | 5 |
| 2020 | 400 | 8.925,04 | 22,31 | 5 |
| 2021 | 384 | 9.247,77 | 24,08 | 5 |
| 2022 | 619 | 12.585,89 | 20,33 | 5 |
| 2023 | 578 | 12.414,11 | 21,48 | 6 |
| 2024 | 712 | 13.764,70 | 19,33 | 7 |
| totale | 5.405 | 105.852,07 | 19,58 | 71 |