| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 451 | 8.302,00 | 18,41 | 2 |
| 2007 | 329 | 6.812,15 | 20,71 | 1 |
| 2009 | 27 | 557,59 | 20,65 | 2 |
| 2010 | 242 | 5.185,32 | 21,43 | 3 |
| 2011 | 376 | 7.309,08 | 19,44 | 1 |
| 2012 | 265 | 5.593,99 | 21,11 | 2 |
| 2013 | 247 | 4.583,49 | 18,56 | 2 |
| 2014 | 230 | 5.733,26 | 24,93 | 2 |
| 2015 | 214 | 5.451,64 | 25,47 | 2 |
| 2016 | 149 | 4.381,41 | 29,41 | 2 |
| 2017 | 150 | 4.063,57 | 27,09 | 2 |
| 2018 | 166 | 3.960,28 | 23,86 | 3 |
| 2019 | 57 | 963,01 | 16,89 | 2 |
| 2020 | 178 | 4.371,02 | 24,56 | 3 |
| 2021 | 105 | 3.053,29 | 29,08 | 3 |
| 2022 | 120 | 3.824,36 | 31,87 | 4 |
| 2023 | 280 | 5.139,58 | 18,36 | 5 |
| 2024 | 262 | 4.542,16 | 17,34 | 5 |
| totale | 3.848 | 83.827,20 | 21,78 | 46 |