| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 27 | 489,84 | 18,14 | 1 |
| 2007 | 136 | 2.193,50 | 16,13 | 2 |
| 2008 | 217 | 3.447,89 | 15,89 | 2 |
| 2009 | 314 | 4.813,95 | 15,33 | 3 |
| 2010 | 340 | 4.238,34 | 12,47 | 3 |
| 2011 | 254 | 2.793,22 | 11,00 | 2 |
| 2012 | 331 | 4.483,42 | 13,55 | 3 |
| 2013 | 385 | 5.130,87 | 13,33 | 3 |
| 2014 | 344 | 5.874,40 | 17,08 | 3 |
| 2015 | 337 | 5.799,95 | 17,21 | 3 |
| 2016 | 526 | 8.887,59 | 16,90 | 4 |
| 2017 | 487 | 8.786,83 | 18,04 | 4 |
| 2018 | 224 | 4.248,09 | 18,96 | 4 |
| 2019 | 319 | 5.147,76 | 16,14 | 4 |
| 2020 | 371 | 7.464,33 | 20,12 | 5 |
| 2021 | 354 | 6.870,76 | 19,41 | 5 |
| 2022 | 516 | 10.136,66 | 19,64 | 4 |
| 2023 | 670 | 11.683,93 | 17,44 | 6 |
| 2024 | 630 | 10.979,07 | 17,43 | 6 |
| totale | 6.782 | 113.470,40 | 16,73 | 67 |