| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 543 | 14.631,62 | 26,95 | 4 |
| 2007 | 314 | 9.490,19 | 30,22 | 3 |
| 2008 | 446 | 14.186,89 | 31,81 | 5 |
| 2009 | 498 | 16.861,52 | 33,86 | 8 |
| 2010 | 501 | 16.230,04 | 32,40 | 8 |
| 2011 | 330 | 9.071,57 | 27,49 | 5 |
| 2012 | 482 | 15.517,35 | 32,19 | 7 |
| 2013 | 473 | 13.707,71 | 28,98 | 7 |
| 2014 | 416 | 15.463,98 | 37,17 | 6 |
| 2015 | 675 | 23.677,28 | 35,08 | 8 |
| 2016 | 686 | 24.905,11 | 36,30 | 10 |
| 2017 | 742 | 27.458,97 | 37,01 | 11 |
| 2018 | 794 | 29.757,28 | 37,48 | 13 |
| 2019 | 780 | 27.277,20 | 34,97 | 13 |
| 2020 | 679 | 26.871,10 | 39,57 | 14 |
| 2021 | 801 | 30.168,36 | 37,66 | 14 |
| 2022 | 603 | 24.033,92 | 39,86 | 11 |
| 2023 | 689 | 25.971,36 | 37,69 | 16 |
| 2024 | 794 | 28.602,95 | 36,02 | 19 |
| totale | 11.246 | 393.884,40 | 35,02 | 182 |