| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 149 | 2.031,24 | 13,63 | 2 |
| 2007 | 47 | 810,08 | 17,24 | 1 |
| 2008 | 36 | 767,98 | 21,33 | 1 |
| 2009 | 127 | 2.197,61 | 17,30 | 2 |
| 2010 | 150 | 2.072,74 | 13,82 | 2 |
| 2011 | 121 | 1.436,80 | 11,87 | 1 |
| 2012 | 100 | 1.805,10 | 18,05 | 4 |
| 2013 | 72 | 1.091,01 | 15,15 | 3 |
| 2014 | 87 | 4.697,83 | 54,00 | 3 |
| 2015 | 85 | 1.954,33 | 22,99 | 3 |
| 2016 | 86 | 2.329,56 | 27,09 | 3 |
| 2017 | 82 | 2.018,45 | 24,62 | 3 |
| 2018 | 286 | 8.213,81 | 28,72 | 4 |
| 2019 | 409 | 10.920,44 | 26,70 | 4 |
| 2020 | 372 | 10.147,17 | 27,28 | 4 |
| 2021 | 470 | 12.452,11 | 26,49 | 4 |
| 2022 | 545 | 14.394,19 | 26,41 | 3 |
| 2023 | 645 | 16.665,64 | 25,84 | 3 |
| 2024 | 772 | 18.844,37 | 24,41 | 3 |
| totale | 4.641 | 114.850,46 | 24,75 | 53 |