| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 914 | 18.802,50 | 20,57 | 5 |
| 2007 | 75 | 3.235,18 | 43,14 | 3 |
| 2008 | 376 | 12.110,74 | 32,21 | 5 |
| 2009 | 731 | 20.533,50 | 28,09 | 5 |
| 2010 | 665 | 16.009,40 | 24,07 | 6 |
| 2011 | 311 | 9.794,82 | 31,49 | 5 |
| 2012 | 567 | 13.154,23 | 23,20 | 10 |
| 2013 | 665 | 16.944,75 | 25,48 | 10 |
| 2014 | 681 | 22.290,59 | 32,73 | 11 |
| 2015 | 691 | 19.884,95 | 28,78 | 8 |
| 2016 | 669 | 17.130,76 | 25,61 | 7 |
| 2017 | 736 | 24.083,94 | 32,72 | 11 |
| 2018 | 829 | 27.261,77 | 32,89 | 13 |
| 2019 | 774 | 22.954,58 | 29,66 | 13 |
| 2020 | 822 | 25.908,43 | 31,52 | 13 |
| 2021 | 764 | 21.610,04 | 28,29 | 14 |
| 2022 | 774 | 23.386,17 | 30,21 | 15 |
| 2023 | 830 | 24.438,52 | 29,44 | 20 |
| 2024 | 832 | 23.355,97 | 28,07 | 20 |
| totale | 12.706 | 362.890,84 | 28,56 | 194 |