| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 453 | 8.493,51 | 18,75 | 4 |
| 2007 | 357 | 8.095,34 | 22,68 | 4 |
| 2008 | 364 | 8.200,76 | 22,53 | 2 |
| 2009 | 414 | 9.042,15 | 21,84 | 4 |
| 2010 | 461 | 8.536,36 | 18,52 | 5 |
| 2011 | 351 | 6.789,87 | 19,34 | 3 |
| 2012 | 258 | 4.677,65 | 18,13 | 6 |
| 2013 | 281 | 5.190,93 | 18,47 | 3 |
| 2014 | 474 | 11.884,70 | 25,07 | 6 |
| 2015 | 514 | 12.280,15 | 23,89 | 7 |
| 2016 | 592 | 16.594,33 | 28,03 | 5 |
| 2017 | 604 | 16.133,11 | 26,71 | 5 |
| 2018 | 521 | 12.268,58 | 23,55 | 7 |
| 2019 | 543 | 13.435,07 | 24,74 | 7 |
| 2020 | 518 | 13.170,72 | 25,43 | 7 |
| 2021 | 350 | 9.363,61 | 26,75 | 7 |
| 2022 | 420 | 13.419,53 | 31,95 | 7 |
| 2023 | 372 | 10.107,44 | 27,17 | 9 |
| 2024 | 324 | 8.177,94 | 25,24 | 9 |
| totale | 8.171 | 195.861,75 | 23,97 | 107 |