| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 496 | 7.617,68 | 15,36 | 1 |
| 2008 | 58 | 1.531,03 | 26,40 | 1 |
| 2009 | 185 | 3.787,37 | 20,47 | 2 |
| 2010 | 280 | 5.409,36 | 19,32 | 2 |
| 2011 | 4 | 48,39 | 12,10 | 1 |
| 2012 | 291 | 5.880,79 | 20,21 | 4 |
| 2013 | 252 | 4.873,17 | 19,34 | 4 |
| 2014 | 294 | 6.844,38 | 23,28 | 4 |
| 2015 | 293 | 7.302,76 | 24,92 | 3 |
| 2016 | 298 | 7.249,46 | 24,33 | 3 |
| 2017 | 271 | 6.352,92 | 23,44 | 3 |
| 2018 | 334 | 8.680,22 | 25,99 | 4 |
| 2019 | 336 | 9.073,42 | 27,00 | 4 |
| 2020 | 214 | 5.937,41 | 27,74 | 3 |
| 2021 | 195 | 5.466,75 | 28,03 | 3 |
| 2022 | 212 | 6.120,73 | 28,87 | 3 |
| 2023 | 214 | 6.181,46 | 28,89 | 4 |
| 2024 | 303 | 8.419,10 | 27,79 | 8 |
| totale | 4.530 | 106.776,40 | 23,57 | 57 |