| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 203,81 | 15,68 | 1 |
| 2008 | 175 | 3.095,29 | 17,69 | 2 |
| 2009 | 41 | 895,21 | 21,83 | 4 |
| 2010 | 7 | 121,14 | 17,31 | 2 |
| 2011 | 12 | 166,09 | 13,84 | 2 |
| 2012 | 52 | 791,09 | 15,21 | 4 |
| 2013 | 75 | 1.162,19 | 15,50 | 4 |
| 2014 | 22 | 604,92 | 27,50 | 2 |
| 2015 | 96 | 2.422,11 | 25,23 | 3 |
| 2016 | 40 | 1.174,77 | 29,37 | 3 |
| 2017 | 54 | 1.462,89 | 27,09 | 3 |
| 2018 | 42 | 969,66 | 23,09 | 3 |
| 2019 | 39 | 1.181,81 | 30,30 | 3 |
| 2020 | 53 | 1.278,02 | 24,11 | 3 |
| 2021 | 53 | 1.348,67 | 25,45 | 3 |
| 2022 | 370 | 7.129,59 | 19,27 | 4 |
| 2023 | 582 | 8.610,87 | 14,80 | 6 |
| 2024 | 683 | 9.488,40 | 13,89 | 7 |
| totale | 2.409 | 42.106,53 | 17,48 | 59 |