| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 58 | 954,61 | 16,46 | 1 |
| 2009 | 5 | 95,31 | 19,06 | 1 |
| 2010 | 6 | 86,97 | 14,50 | 1 |
| 2011 | 2 | 126,26 | 63,13 | 1 |
| 2012 | 430 | 10.761,62 | 25,03 | 2 |
| 2013 | 439 | 10.348,88 | 23,57 | 3 |
| 2014 | 440 | 12.716,62 | 28,90 | 3 |
| 2015 | 348 | 10.084,28 | 28,98 | 2 |
| 2016 | 297 | 9.250,17 | 31,15 | 5 |
| 2017 | 285 | 9.004,79 | 31,60 | 4 |
| 2018 | 259 | 8.890,84 | 34,33 | 3 |
| 2019 | 411 | 13.734,71 | 33,42 | 5 |
| 2020 | 308 | 11.655,65 | 37,84 | 5 |
| 2021 | 262 | 10.195,48 | 38,91 | 5 |
| 2022 | 63 | 2.380,62 | 37,79 | 4 |
| 2023 | 60 | 1.874,38 | 31,24 | 4 |
| 2024 | 98 | 2.938,27 | 29,98 | 5 |
| totale | 3.771 | 115.099,46 | 30,52 | 54 |