| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 264 | 4.368,89 | 16,55 | 1 |
| 2009 | 78 | 1.107,37 | 14,20 | 2 |
| 2010 | 272 | 4.714,21 | 17,33 | 3 |
| 2011 | 210 | 4.257,29 | 20,27 | 1 |
| 2012 | 212 | 3.867,38 | 18,24 | 2 |
| 2013 | 221 | 3.727,01 | 16,86 | 2 |
| 2014 | 252 | 4.819,64 | 19,13 | 2 |
| 2015 | 271 | 5.333,14 | 19,68 | 2 |
| 2016 | 265 | 5.312,64 | 20,05 | 2 |
| 2017 | 261 | 5.598,11 | 21,45 | 2 |
| 2018 | 514 | 12.692,45 | 24,69 | 4 |
| 2019 | 515 | 12.541,58 | 24,35 | 4 |
| 2020 | 526 | 11.496,24 | 21,86 | 4 |
| 2021 | 527 | 12.284,56 | 23,31 | 5 |
| 2022 | 287 | 7.210,99 | 25,13 | 4 |
| 2023 | 274 | 8.654,26 | 31,58 | 5 |
| 2024 | 403 | 9.948,24 | 24,69 | 6 |
| totale | 5.352 | 117.934,00 | 22,04 | 51 |