| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 956 | 19.199,03 | 20,08 | 2 |
| 2007 | 324 | 7.277,06 | 22,46 | 3 |
| 2008 | 401 | 9.052,69 | 22,58 | 5 |
| 2009 | 612 | 14.331,01 | 23,42 | 7 |
| 2010 | 429 | 9.538,82 | 22,24 | 5 |
| 2011 | 61 | 1.900,54 | 31,16 | 2 |
| 2012 | 415 | 8.995,22 | 21,68 | 3 |
| 2013 | 497 | 10.819,26 | 21,77 | 5 |
| 2014 | 491 | 12.728,02 | 25,92 | 5 |
| 2015 | 421 | 12.485,09 | 29,66 | 4 |
| 2016 | 424 | 13.809,12 | 32,57 | 6 |
| 2017 | 472 | 13.028,90 | 27,60 | 7 |
| 2018 | 472 | 13.133,46 | 27,83 | 7 |
| 2019 | 493 | 13.056,28 | 26,48 | 7 |
| 2020 | 524 | 15.444,10 | 29,47 | 8 |
| 2021 | 485 | 14.415,46 | 29,72 | 7 |
| 2022 | 665 | 17.379,51 | 26,13 | 8 |
| 2023 | 670 | 17.004,05 | 25,38 | 9 |
| 2024 | 602 | 15.311,92 | 25,44 | 8 |
| totale | 9.414 | 238.909,54 | 25,38 | 108 |