| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 140 | 3.192,12 | 22,80 | 1 |
| 2009 | 41 | 776,95 | 18,95 | 1 |
| 2010 | 75 | 3.149,29 | 41,99 | 2 |
| 2011 | 79 | 2.949,00 | 37,33 | 2 |
| 2012 | 146 | 4.842,63 | 33,17 | 2 |
| 2013 | 191 | 5.475,02 | 28,67 | 2 |
| 2014 | 272 | 11.045,73 | 40,61 | 3 |
| 2015 | 293 | 10.914,28 | 37,25 | 3 |
| 2016 | 329 | 12.502,83 | 38,00 | 3 |
| 2017 | 317 | 12.383,88 | 39,07 | 3 |
| 2018 | 317 | 10.006,99 | 31,57 | 5 |
| 2019 | 336 | 11.487,78 | 34,19 | 5 |
| 2020 | 298 | 11.785,48 | 39,55 | 4 |
| 2021 | 48 | 1.421,01 | 29,60 | 2 |
| 2022 | 43 | 1.241,91 | 28,88 | 2 |
| 2023 | 43 | 1.383,90 | 32,18 | 4 |
| 2024 | 220 | 11.443,77 | 52,02 | 6 |
| totale | 3.188 | 116.002,57 | 36,39 | 50 |