| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 273 | 4.367,00 | 16,00 | 1 |
| 2008 | 70 | 1.361,33 | 19,45 | 1 |
| 2009 | 140 | 2.107,28 | 15,05 | 1 |
| 2010 | 116 | 1.618,47 | 13,95 | 1 |
| 2012 | 309 | 4.647,54 | 15,04 | 2 |
| 2013 | 298 | 4.167,51 | 13,98 | 2 |
| 2014 | 288 | 5.407,48 | 18,78 | 2 |
| 2015 | 309 | 5.680,24 | 18,38 | 2 |
| 2016 | 299 | 5.849,02 | 19,56 | 2 |
| 2017 | 136 | 2.897,72 | 21,31 | 1 |
| 2018 | 279 | 5.430,07 | 19,46 | 2 |
| 2019 | 285 | 5.604,30 | 19,66 | 2 |
| 2020 | 274 | 5.810,07 | 21,20 | 2 |
| 2021 | 265 | 5.212,87 | 19,67 | 2 |
| 2022 | 244 | 5.533,12 | 22,68 | 2 |
| 2023 | 283 | 6.865,57 | 24,26 | 3 |
| 2024 | 294 | 6.200,39 | 21,09 | 3 |
| totale | 4.162 | 78.759,98 | 18,92 | 31 |