| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 24.109 | 658.206,12 | 27,30 | 29 |
| 2007 | 6.338 | 214.281,35 | 33,81 | 33 |
| 2008 | 13.552 | 428.936,97 | 31,65 | 35 |
| 2009 | 8.875 | 258.801,73 | 29,16 | 43 |
| 2010 | 10.049 | 237.576,40 | 23,64 | 49 |
| 2011 | 15.485 | 356.288,06 | 23,01 | 43 |
| 2012 | 15.804 | 403.526,92 | 25,53 | 50 |
| 2013 | 15.483 | 354.525,67 | 22,90 | 53 |
| 2014 | 16.155 | 450.496,17 | 27,89 | 57 |
| 2015 | 15.578 | 445.802,95 | 28,62 | 60 |
| 2016 | 14.421 | 416.602,84 | 28,89 | 58 |
| 2017 | 13.868 | 403.166,25 | 29,07 | 69 |
| 2018 | 13.601 | 388.201,34 | 28,54 | 75 |
| 2019 | 12.798 | 368.441,13 | 28,79 | 72 |
| 2020 | 12.563 | 369.913,48 | 29,44 | 74 |
| 2021 | 12.291 | 355.393,15 | 28,91 | 77 |
| 2022 | 10.844 | 330.182,47 | 30,45 | 74 |
| 2023 | 12.590 | 372.393,61 | 29,58 | 89 |
| 2024 | 13.262 | 374.358,13 | 28,23 | 96 |
| totale | 257.666 | 7.187.094,74 | 27,89 | 1.136 |