| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 366 | 10.125,65 | 27,67 | 2 |
| 2007 | 346 | 13.203,93 | 38,16 | 1 |
| 2008 | 468 | 16.024,62 | 34,24 | 1 |
| 2009 | 471 | 16.474,74 | 34,98 | 2 |
| 2010 | 754 | 21.045,89 | 27,91 | 2 |
| 2011 | 1.128 | 30.577,01 | 27,11 | 1 |
| 2012 | 1.428 | 40.399,56 | 28,29 | 2 |
| 2013 | 1.318 | 33.989,51 | 25,79 | 2 |
| 2014 | 1.177 | 40.290,93 | 34,23 | 2 |
| 2015 | 39 | 992,10 | 25,44 | 1 |
| 2016 | 40 | 1.144,15 | 28,60 | 2 |
| 2017 | 48 | 1.531,40 | 31,90 | 2 |
| 2018 | 42 | 1.238,32 | 29,48 | 2 |
| 2019 | 46 | 1.358,08 | 29,52 | 2 |
| 2020 | 46 | 1.367,95 | 29,74 | 3 |
| 2021 | 886 | 19.341,38 | 21,83 | 4 |
| 2022 | 970 | 25.314,56 | 26,10 | 4 |
| 2023 | 1.124 | 28.291,77 | 25,17 | 4 |
| 2024 | 1.231 | 31.142,41 | 25,30 | 4 |
| totale | 11.928 | 333.853,96 | 27,99 | 43 |