| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 229 | 5.322,26 | 23,24 | 3 |
| 2007 | 37 | 1.778,00 | 48,05 | 2 |
| 2008 | 294 | 4.815,12 | 16,38 | 3 |
| 2009 | 279 | 5.573,98 | 19,98 | 4 |
| 2010 | 289 | 5.423,29 | 18,77 | 4 |
| 2011 | 227 | 4.107,27 | 18,09 | 6 |
| 2012 | 394 | 9.210,88 | 23,38 | 7 |
| 2013 | 356 | 7.992,15 | 22,45 | 9 |
| 2014 | 410 | 11.348,30 | 27,68 | 9 |
| 2015 | 371 | 9.422,99 | 25,40 | 8 |
| 2016 | 888 | 16.285,54 | 18,34 | 8 |
| 2017 | 393 | 11.352,53 | 28,89 | 7 |
| 2018 | 406 | 12.833,58 | 31,61 | 10 |
| 2019 | 423 | 13.253,05 | 31,33 | 11 |
| 2020 | 590 | 18.126,90 | 30,72 | 10 |
| 2021 | 578 | 18.154,03 | 31,41 | 10 |
| 2022 | 449 | 14.331,50 | 31,92 | 7 |
| 2023 | 661 | 20.762,76 | 31,41 | 12 |
| 2024 | 1.163 | 29.826,82 | 25,65 | 13 |
| totale | 8.437 | 219.920,95 | 26,07 | 143 |