| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 804 | 18.336,67 | 22,81 | 4 |
| 2007 | 377 | 8.832,80 | 23,43 | 1 |
| 2008 | 396 | 9.182,41 | 23,19 | 3 |
| 2009 | 450 | 10.193,88 | 22,65 | 3 |
| 2010 | 466 | 8.914,94 | 19,13 | 4 |
| 2011 | 51 | 1.101,71 | 21,60 | 3 |
| 2012 | 749 | 16.461,43 | 21,98 | 6 |
| 2013 | 1.022 | 21.937,13 | 21,46 | 6 |
| 2014 | 1.041 | 27.562,79 | 26,48 | 7 |
| 2015 | 1.148 | 28.978,31 | 25,24 | 7 |
| 2016 | 1.202 | 31.144,88 | 25,91 | 7 |
| 2017 | 1.395 | 38.499,77 | 27,60 | 8 |
| 2018 | 1.442 | 38.481,85 | 26,69 | 8 |
| 2019 | 1.616 | 44.107,26 | 27,29 | 10 |
| 2020 | 1.562 | 45.762,57 | 29,30 | 10 |
| 2021 | 1.575 | 44.961,20 | 28,55 | 10 |
| 2022 | 1.558 | 45.164,66 | 28,99 | 9 |
| 2023 | 1.765 | 50.431,23 | 28,57 | 12 |
| 2024 | 1.872 | 51.414,39 | 27,46 | 16 |
| totale | 20.491 | 541.469,88 | 26,42 | 134 |