| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.887 | 58.833,53 | 31,18 | 5 |
| 2007 | 1.880 | 63.309,14 | 33,68 | 2 |
| 2008 | 2.157 | 67.710,27 | 31,39 | 2 |
| 2009 | 2.431 | 74.045,14 | 30,46 | 6 |
| 2010 | 396 | 13.517,73 | 34,14 | 4 |
| 2011 | 138 | 4.205,25 | 30,47 | 2 |
| 2012 | 427 | 15.029,42 | 35,20 | 6 |
| 2013 | 495 | 15.621,74 | 31,56 | 5 |
| 2014 | 495 | 22.640,95 | 45,74 | 7 |
| 2015 | 493 | 19.428,08 | 39,41 | 7 |
| 2016 | 516 | 21.250,65 | 41,18 | 8 |
| 2017 | 579 | 19.112,17 | 33,01 | 7 |
| 2018 | 601 | 21.681,64 | 36,08 | 7 |
| 2019 | 623 | 22.930,00 | 36,81 | 7 |
| 2020 | 574 | 23.248,29 | 40,50 | 7 |
| 2021 | 588 | 22.751,97 | 38,69 | 7 |
| 2022 | 492 | 22.781,06 | 46,30 | 7 |
| 2023 | 509 | 22.833,34 | 44,86 | 8 |
| 2024 | 512 | 22.213,48 | 43,39 | 8 |
| totale | 15.793 | 553.143,85 | 35,02 | 112 |