| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 147 | 3.158,27 | 21,48 | 2 |
| 2007 | 61 | 2.040,68 | 33,45 | 1 |
| 2009 | 10 | 190,14 | 19,01 | 1 |
| 2010 | 6 | 77,31 | 12,89 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 314 | 5.483,76 | 17,46 | 3 |
| 2013 | 284 | 5.151,40 | 18,14 | 3 |
| 2014 | 293 | 6.493,47 | 22,16 | 2 |
| 2015 | 309 | 6.420,73 | 20,78 | 2 |
| 2016 | 429 | 10.569,89 | 24,64 | 4 |
| 2017 | 644 | 16.720,81 | 25,96 | 5 |
| 2018 | 543 | 15.482,59 | 28,51 | 5 |
| 2019 | 640 | 17.425,24 | 27,23 | 5 |
| 2020 | 976 | 23.139,78 | 23,71 | 5 |
| 2021 | 1.032 | 25.327,22 | 24,54 | 5 |
| 2022 | 579 | 17.715,69 | 30,60 | 4 |
| 2023 | 495 | 15.724,82 | 31,77 | 4 |
| 2024 | 652 | 20.833,78 | 31,95 | 5 |
| totale | 7.414 | 191.955,58 | 25,89 | 58 |