| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 354 | 5.696,58 | 16,09 | 2 |
| 2007 | 310 | 5.363,70 | 17,30 | 1 |
| 2008 | 592 | 12.334,82 | 20,84 | 2 |
| 2009 | 646 | 13.310,33 | 20,60 | 3 |
| 2010 | 649 | 11.551,44 | 17,80 | 3 |
| 2011 | 273 | 4.465,67 | 16,36 | 1 |
| 2012 | 631 | 12.295,22 | 19,49 | 3 |
| 2013 | 896 | 15.356,38 | 17,14 | 3 |
| 2014 | 906 | 18.640,49 | 20,57 | 4 |
| 2015 | 632 | 14.074,76 | 22,27 | 4 |
| 2016 | 469 | 11.633,07 | 24,80 | 3 |
| 2017 | 256 | 4.907,58 | 19,17 | 2 |
| 2018 | 488 | 17.087,63 | 35,02 | 4 |
| 2019 | 463 | 10.988,11 | 23,73 | 4 |
| 2020 | 453 | 10.847,04 | 23,94 | 4 |
| 2021 | 444 | 10.421,88 | 23,47 | 4 |
| 2022 | 457 | 10.444,19 | 22,85 | 4 |
| 2023 | 420 | 9.077,54 | 21,61 | 4 |
| 2024 | 456 | 9.083,59 | 19,92 | 4 |
| totale | 9.795 | 207.580,02 | 21,19 | 59 |