| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 173 | 4.892,47 | 28,28 | 1 |
| 2007 | 156 | 5.010,45 | 32,12 | 1 |
| 2008 | 168 | 5.654,74 | 33,66 | 1 |
| 2009 | 220 | 8.307,65 | 37,76 | 3 |
| 2010 | 163 | 4.368,01 | 26,80 | 2 |
| 2011 | 106 | 3.004,79 | 28,35 | 2 |
| 2012 | 277 | 7.907,89 | 28,55 | 4 |
| 2013 | 276 | 8.261,00 | 29,93 | 3 |
| 2014 | 309 | 12.356,42 | 39,99 | 5 |
| 2015 | 345 | 15.437,52 | 44,75 | 4 |
| 2016 | 156 | 5.903,02 | 37,84 | 4 |
| 2017 | 146 | 5.298,01 | 36,29 | 4 |
| 2018 | 157 | 5.936,99 | 37,82 | 4 |
| 2019 | 155 | 5.114,35 | 33,00 | 3 |
| 2020 | 310 | 11.946,90 | 38,54 | 4 |
| 2021 | 448 | 14.398,19 | 32,14 | 4 |
| 2022 | 317 | 12.240,39 | 38,61 | 4 |
| 2023 | 342 | 13.467,66 | 39,38 | 3 |
| 2024 | 392 | 13.377,26 | 34,13 | 3 |
| totale | 4.616 | 162.883,71 | 35,29 | 59 |