| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 768 | 15.860,34 | 20,65 | 1 |
| 2007 | 4 | 102,81 | 25,70 | 1 |
| 2008 | 3 | 68,48 | 22,83 | 1 |
| 2009 | 185 | 4.302,13 | 23,25 | 5 |
| 2010 | 253 | 3.565,42 | 14,09 | 4 |
| 2011 | 92 | 1.599,41 | 17,38 | 3 |
| 2012 | 290 | 4.680,51 | 16,14 | 4 |
| 2013 | 442 | 9.929,93 | 22,47 | 6 |
| 2014 | 521 | 15.140,81 | 29,06 | 7 |
| 2015 | 457 | 13.301,60 | 29,11 | 8 |
| 2016 | 472 | 14.611,54 | 30,96 | 8 |
| 2017 | 478 | 13.519,13 | 28,28 | 8 |
| 2018 | 475 | 13.406,59 | 28,22 | 7 |
| 2019 | 557 | 16.056,47 | 28,83 | 9 |
| 2020 | 491 | 15.899,78 | 32,38 | 9 |
| 2021 | 479 | 15.675,83 | 32,73 | 10 |
| 2022 | 486 | 17.488,42 | 35,98 | 8 |
| 2023 | 445 | 16.350,74 | 36,74 | 11 |
| 2024 | 498 | 15.530,12 | 31,18 | 12 |
| totale | 7.396 | 207.090,06 | 28,00 | 122 |