| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 189 | 3.832,99 | 20,28 | 1 |
| 2008 | 55 | 2.580,56 | 46,92 | 3 |
| 2009 | 166 | 5.313,28 | 32,01 | 3 |
| 2010 | 198 | 5.530,73 | 27,93 | 4 |
| 2011 | 107 | 3.118,13 | 29,14 | 1 |
| 2012 | 102 | 2.243,48 | 21,99 | 2 |
| 2013 | 176 | 4.206,94 | 23,90 | 3 |
| 2014 | 216 | 7.541,71 | 34,92 | 3 |
| 2015 | 214 | 7.116,33 | 33,25 | 3 |
| 2016 | 282 | 12.147,19 | 43,08 | 4 |
| 2017 | 314 | 13.388,29 | 42,64 | 4 |
| 2018 | 359 | 14.326,61 | 39,91 | 4 |
| 2019 | 390 | 19.731,68 | 50,59 | 4 |
| 2020 | 450 | 20.850,54 | 46,33 | 5 |
| 2021 | 458 | 20.037,12 | 43,75 | 7 |
| 2022 | 429 | 16.650,96 | 38,81 | 7 |
| 2023 | 475 | 18.493,61 | 38,93 | 9 |
| 2024 | 549 | 20.429,51 | 37,21 | 9 |
| totale | 5.129 | 197.539,66 | 38,51 | 76 |