| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 487 | 11.190,89 | 22,98 | 3 |
| 2007 | 336 | 9.558,39 | 28,45 | 2 |
| 2008 | 375 | 8.739,01 | 23,30 | 2 |
| 2009 | 390 | 9.174,66 | 23,52 | 3 |
| 2010 | 412 | 8.404,87 | 20,40 | 3 |
| 2011 | 370 | 7.562,35 | 20,44 | 2 |
| 2012 | 419 | 9.976,97 | 23,81 | 3 |
| 2013 | 551 | 11.467,73 | 20,81 | 4 |
| 2014 | 494 | 13.213,81 | 26,75 | 4 |
| 2015 | 519 | 13.367,47 | 25,76 | 4 |
| 2016 | 504 | 13.148,15 | 26,09 | 4 |
| 2017 | 486 | 12.430,07 | 25,58 | 4 |
| 2018 | 492 | 12.745,08 | 25,90 | 4 |
| 2019 | 516 | 13.260,85 | 25,70 | 4 |
| 2020 | 532 | 14.625,45 | 27,49 | 4 |
| 2021 | 558 | 14.596,24 | 26,16 | 4 |
| 2022 | 217 | 6.783,97 | 31,26 | 3 |
| 2023 | 401 | 10.767,91 | 26,85 | 3 |
| 2024 | 381 | 10.070,70 | 26,43 | 3 |
| totale | 8.440 | 211.084,57 | 25,01 | 63 |