| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 620 | 12.821,96 | 20,68 | 2 |
| 2007 | 93 | 2.914,81 | 31,34 | 1 |
| 2008 | 132 | 3.941,37 | 29,86 | 3 |
| 2009 | 195 | 5.154,37 | 26,43 | 3 |
| 2010 | 288 | 6.775,46 | 23,53 | 4 |
| 2011 | 210 | 5.510,22 | 26,24 | 2 |
| 2012 | 175 | 4.301,39 | 24,58 | 5 |
| 2013 | 204 | 4.496,16 | 22,04 | 5 |
| 2014 | 393 | 11.335,18 | 28,84 | 6 |
| 2015 | 531 | 15.554,22 | 29,29 | 8 |
| 2016 | 519 | 16.158,86 | 31,13 | 7 |
| 2017 | 514 | 15.659,44 | 30,47 | 7 |
| 2018 | 568 | 16.434,73 | 28,93 | 7 |
| 2019 | 594 | 17.177,93 | 28,92 | 8 |
| 2020 | 615 | 18.401,64 | 29,92 | 8 |
| 2021 | 626 | 19.006,79 | 30,36 | 9 |
| 2022 | 616 | 18.534,62 | 30,09 | 9 |
| 2023 | 587 | 17.376,85 | 29,60 | 9 |
| 2024 | 579 | 15.708,96 | 27,13 | 10 |
| totale | 8.059 | 227.264,96 | 28,20 | 113 |