| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 117 | 4.130,40 | 35,30 | 2 |
| 2007 | 67 | 2.387,13 | 35,63 | 1 |
| 2008 | 33 | 1.276,88 | 38,69 | 1 |
| 2009 | 56 | 1.964,67 | 35,08 | 2 |
| 2010 | 2 | 51,11 | 25,56 | 1 |
| 2012 | 4 | 94,17 | 23,54 | 1 |
| 2013 | 14 | 274,17 | 19,58 | 1 |
| 2014 | 342 | 6.473,50 | 18,93 | 2 |
| 2015 | 305 | 5.935,46 | 19,46 | 2 |
| 2016 | 106 | 2.574,13 | 24,28 | 2 |
| 2017 | 72 | 2.199,73 | 30,55 | 2 |
| 2018 | 66 | 1.814,80 | 27,50 | 2 |
| 2019 | 141 | 5.307,81 | 37,64 | 2 |
| 2020 | 25 | 1.485,08 | 59,40 | 2 |
| 2021 | 12 | 1.652,20 | 137,68 | 2 |
| 2022 | 1.141 | 18.519,23 | 16,23 | 2 |
| 2023 | 481 | 8.894,79 | 18,49 | 2 |
| 2024 | 674 | 10.955,26 | 16,25 | 2 |
| totale | 3.658 | 75.990,52 | 20,77 | 31 |