| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 554 | 11.773,92 | 21,25 | 1 |
| 2007 | 275 | 7.310,18 | 26,58 | 1 |
| 2008 | 260 | 6.559,90 | 25,23 | 2 |
| 2009 | 360 | 8.809,91 | 24,47 | 2 |
| 2010 | 447 | 8.893,93 | 19,90 | 3 |
| 2011 | 206 | 4.375,71 | 21,24 | 2 |
| 2012 | 388 | 8.448,64 | 21,77 | 3 |
| 2013 | 402 | 7.403,41 | 18,42 | 3 |
| 2014 | 464 | 11.760,28 | 25,35 | 4 |
| 2015 | 562 | 13.935,19 | 24,80 | 7 |
| 2016 | 614 | 16.038,61 | 26,12 | 6 |
| 2017 | 612 | 15.808,69 | 25,83 | 6 |
| 2018 | 607 | 14.581,03 | 24,02 | 7 |
| 2019 | 595 | 14.728,39 | 24,75 | 7 |
| 2020 | 569 | 14.808,29 | 26,03 | 6 |
| 2021 | 538 | 13.641,86 | 25,36 | 6 |
| 2022 | 500 | 12.800,56 | 25,60 | 6 |
| 2023 | 477 | 12.325,03 | 25,84 | 6 |
| 2024 | 490 | 12.132,72 | 24,76 | 6 |
| totale | 8.920 | 216.136,25 | 24,23 | 84 |