| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 561 | 11.806,55 | 21,05 | 3 |
| 2007 | 20 | 489,61 | 24,48 | 2 |
| 2008 | 329 | 7.867,40 | 23,91 | 5 |
| 2009 | 402 | 9.280,46 | 23,09 | 5 |
| 2010 | 412 | 8.848,25 | 21,48 | 5 |
| 2011 | 514 | 11.425,54 | 22,23 | 7 |
| 2012 | 491 | 10.598,37 | 21,59 | 7 |
| 2013 | 485 | 10.080,02 | 20,78 | 7 |
| 2014 | 522 | 12.152,15 | 23,28 | 9 |
| 2015 | 587 | 14.709,63 | 25,06 | 9 |
| 2016 | 582 | 15.505,35 | 26,64 | 11 |
| 2017 | 664 | 16.258,97 | 24,49 | 10 |
| 2018 | 1.027 | 34.595,75 | 33,69 | 12 |
| 2019 | 1.438 | 41.757,74 | 29,04 | 12 |
| 2020 | 1.470 | 43.326,81 | 29,47 | 12 |
| 2021 | 1.563 | 49.053,82 | 31,38 | 12 |
| 2022 | 1.604 | 45.554,63 | 28,40 | 10 |
| 2023 | 1.564 | 46.514,82 | 29,74 | 12 |
| 2024 | 1.623 | 43.802,29 | 26,99 | 13 |
| totale | 15.858 | 433.628,16 | 27,34 | 163 |