| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 815 | 17.841,62 | 21,89 | 6 |
| 2007 | 360 | 14.349,30 | 39,86 | 6 |
| 2008 | 366 | 13.495,05 | 36,87 | 6 |
| 2009 | 527 | 16.350,02 | 31,02 | 7 |
| 2010 | 598 | 15.377,11 | 25,71 | 7 |
| 2011 | 375 | 10.543,31 | 28,12 | 5 |
| 2012 | 648 | 16.787,27 | 25,91 | 7 |
| 2013 | 819 | 19.348,14 | 23,62 | 6 |
| 2014 | 772 | 22.854,79 | 29,60 | 7 |
| 2015 | 496 | 14.682,54 | 29,60 | 6 |
| 2016 | 407 | 10.949,68 | 26,90 | 6 |
| 2017 | 458 | 12.686,16 | 27,70 | 6 |
| 2018 | 427 | 11.765,16 | 27,55 | 6 |
| 2019 | 414 | 12.424,22 | 30,01 | 6 |
| 2020 | 462 | 15.046,72 | 32,57 | 7 |
| 2021 | 437 | 14.722,73 | 33,69 | 7 |
| 2022 | 342 | 11.136,39 | 32,56 | 5 |
| 2023 | 360 | 12.442,85 | 34,56 | 7 |
| 2024 | 622 | 19.796,10 | 31,83 | 11 |
| totale | 9.705 | 282.599,16 | 29,12 | 124 |