| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 747 | 20.716,81 | 27,73 | 5 |
| 2007 | 466 | 15.713,41 | 33,72 | 4 |
| 2008 | 483 | 20.046,97 | 41,51 | 3 |
| 2009 | 508 | 18.813,01 | 37,03 | 5 |
| 2010 | 501 | 15.030,49 | 30,00 | 5 |
| 2011 | 395 | 9.314,82 | 23,58 | 2 |
| 2012 | 492 | 13.633,20 | 27,71 | 4 |
| 2013 | 492 | 12.837,71 | 26,09 | 4 |
| 2014 | 545 | 16.439,22 | 30,16 | 4 |
| 2015 | 513 | 15.972,33 | 31,14 | 4 |
| 2016 | 576 | 15.727,47 | 27,30 | 5 |
| 2017 | 520 | 13.499,86 | 25,96 | 5 |
| 2018 | 515 | 13.440,87 | 26,10 | 5 |
| 2019 | 508 | 14.694,41 | 28,93 | 6 |
| 2020 | 494 | 14.500,80 | 29,35 | 7 |
| 2021 | 498 | 14.958,56 | 30,04 | 7 |
| 2022 | 533 | 18.535,04 | 34,77 | 7 |
| 2023 | 565 | 20.087,44 | 35,55 | 8 |
| 2024 | 650 | 20.282,13 | 31,20 | 11 |
| totale | 10.001 | 304.244,55 | 30,42 | 101 |