| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 76 | 1.067,13 | 14,04 | 4 |
| 2007 | 13 | 188,89 | 14,53 | 3 |
| 2009 | 404 | 12.318,91 | 30,49 | 4 |
| 2010 | 492 | 12.514,88 | 25,44 | 4 |
| 2011 | 251 | 6.157,04 | 24,53 | 3 |
| 2012 | 98 | 1.830,62 | 18,68 | 4 |
| 2013 | 114 | 2.231,93 | 19,58 | 4 |
| 2014 | 133 | 3.078,92 | 23,15 | 4 |
| 2015 | 83 | 1.977,37 | 23,82 | 4 |
| 2016 | 70 | 1.668,17 | 23,83 | 4 |
| 2017 | 398 | 12.875,90 | 32,35 | 4 |
| 2018 | 401 | 13.284,53 | 33,13 | 4 |
| 2019 | 418 | 13.174,89 | 31,52 | 5 |
| 2020 | 389 | 13.034,83 | 33,51 | 4 |
| 2021 | 382 | 12.566,07 | 32,90 | 3 |
| 2022 | 365 | 12.924,04 | 35,41 | 3 |
| 2023 | 546 | 20.926,73 | 38,33 | 4 |
| 2024 | 350 | 14.299,93 | 40,86 | 4 |
| totale | 4.983 | 156.120,78 | 31,33 | 69 |