| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 202 | 5.167,82 | 25,58 | 1 |
| 2007 | 164 | 5.049,87 | 30,79 | 2 |
| 2008 | 550 | 18.913,07 | 34,39 | 3 |
| 2009 | 109 | 2.404,48 | 22,06 | 2 |
| 2010 | 738 | 21.309,47 | 28,87 | 5 |
| 2011 | 46 | 794,54 | 17,27 | 3 |
| 2012 | 498 | 10.631,30 | 21,35 | 5 |
| 2013 | 670 | 15.006,24 | 22,40 | 6 |
| 2014 | 923 | 27.830,75 | 30,15 | 6 |
| 2015 | 878 | 23.655,76 | 26,94 | 6 |
| 2016 | 627 | 17.236,31 | 27,49 | 5 |
| 2017 | 580 | 15.568,99 | 26,84 | 4 |
| 2018 | 682 | 18.930,70 | 27,76 | 5 |
| 2019 | 607 | 17.048,91 | 28,09 | 5 |
| 2020 | 618 | 18.178,09 | 29,41 | 5 |
| 2021 | 630 | 17.613,96 | 27,96 | 5 |
| 2022 | 680 | 20.858,44 | 30,67 | 6 |
| 2023 | 728 | 20.254,32 | 27,82 | 8 |
| 2024 | 795 | 20.332,79 | 25,58 | 13 |
| totale | 10.725 | 296.785,81 | 27,67 | 95 |