| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 806 | 19.093,00 | 23,69 | 6 |
| 2007 | 267 | 8.348,59 | 31,27 | 7 |
| 2008 | 449 | 13.188,19 | 29,37 | 10 |
| 2009 | 581 | 16.052,32 | 27,63 | 10 |
| 2010 | 547 | 13.521,25 | 24,72 | 11 |
| 2011 | 321 | 7.577,83 | 23,61 | 6 |
| 2012 | 673 | 17.356,94 | 25,79 | 13 |
| 2013 | 1.000 | 20.723,89 | 20,72 | 11 |
| 2014 | 993 | 26.665,28 | 26,85 | 15 |
| 2015 | 1.041 | 27.615,74 | 26,53 | 16 |
| 2016 | 1.293 | 34.422,95 | 26,62 | 18 |
| 2017 | 1.337 | 36.404,95 | 27,23 | 20 |
| 2018 | 1.437 | 35.448,20 | 24,67 | 19 |
| 2019 | 1.647 | 41.784,54 | 25,37 | 20 |
| 2020 | 1.595 | 42.794,46 | 26,83 | 21 |
| 2021 | 1.421 | 39.663,19 | 27,91 | 22 |
| 2022 | 1.463 | 41.375,33 | 28,28 | 25 |
| 2023 | 1.499 | 42.991,62 | 28,68 | 29 |
| 2024 | 1.494 | 40.186,38 | 26,90 | 31 |
| totale | 19.864 | 525.214,65 | 26,44 | 310 |