| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 523 | 11.672,39 | 22,32 | 7 |
| 2007 | 144 | 3.992,38 | 27,72 | 2 |
| 2008 | 155 | 4.188,67 | 27,02 | 3 |
| 2009 | 197 | 4.915,01 | 24,95 | 4 |
| 2010 | 334 | 7.668,83 | 22,96 | 5 |
| 2011 | 351 | 8.995,66 | 25,63 | 4 |
| 2012 | 361 | 8.882,50 | 24,61 | 5 |
| 2013 | 413 | 9.994,61 | 24,20 | 6 |
| 2014 | 408 | 11.526,76 | 28,25 | 5 |
| 2015 | 423 | 14.013,19 | 33,13 | 5 |
| 2016 | 406 | 12.568,39 | 30,96 | 6 |
| 2017 | 426 | 13.213,82 | 31,02 | 6 |
| 2018 | 425 | 12.860,25 | 30,26 | 6 |
| 2019 | 462 | 14.447,86 | 31,27 | 6 |
| 2020 | 531 | 20.183,36 | 38,01 | 7 |
| 2021 | 480 | 15.249,30 | 31,77 | 6 |
| 2022 | 402 | 12.817,39 | 31,88 | 5 |
| 2023 | 430 | 13.017,61 | 30,27 | 7 |
| 2024 | 476 | 13.941,25 | 29,29 | 7 |
| totale | 7.347 | 214.149,23 | 29,15 | 102 |