| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 220 | 4.216,69 | 19,17 | 2 |
| 2007 | 57 | 2.132,73 | 37,42 | 1 |
| 2008 | 53 | 1.129,38 | 21,31 | 1 |
| 2009 | 82 | 2.015,78 | 24,58 | 2 |
| 2010 | 97 | 1.713,14 | 17,66 | 2 |
| 2011 | 231 | 4.798,54 | 20,77 | 2 |
| 2012 | 424 | 9.075,25 | 21,40 | 4 |
| 2013 | 448 | 8.844,66 | 19,74 | 4 |
| 2014 | 495 | 12.249,77 | 24,75 | 4 |
| 2015 | 489 | 11.961,69 | 24,46 | 4 |
| 2016 | 482 | 11.587,76 | 24,04 | 5 |
| 2017 | 596 | 14.781,24 | 24,80 | 5 |
| 2018 | 638 | 16.333,78 | 25,60 | 7 |
| 2019 | 691 | 17.562,33 | 25,42 | 7 |
| 2020 | 574 | 14.733,66 | 25,67 | 6 |
| 2021 | 546 | 14.018,39 | 25,67 | 6 |
| 2022 | 659 | 18.763,16 | 28,47 | 6 |
| 2023 | 684 | 17.476,27 | 25,55 | 7 |
| 2024 | 712 | 18.508,11 | 25,99 | 9 |
| totale | 8.178 | 201.902,33 | 24,69 | 84 |