| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 486 | 7.549,01 | 15,53 | 2 |
| 2007 | 747 | 13.653,09 | 18,28 | 2 |
| 2008 | 458 | 7.703,09 | 16,82 | 2 |
| 2009 | 376 | 7.983,19 | 21,23 | 2 |
| 2010 | 10 | 155,65 | 15,57 | 1 |
| 2011 | 778 | 11.767,21 | 15,12 | 1 |
| 2012 | 774 | 12.630,92 | 16,32 | 2 |
| 2013 | 822 | 12.179,74 | 14,82 | 2 |
| 2014 | 814 | 14.465,20 | 17,77 | 2 |
| 2015 | 706 | 13.071,95 | 18,52 | 2 |
| 2016 | 643 | 11.640,83 | 18,10 | 2 |
| 2017 | 473 | 8.974,69 | 18,97 | 2 |
| 2018 | 572 | 10.309,47 | 18,02 | 2 |
| 2019 | 639 | 11.826,56 | 18,51 | 2 |
| 2020 | 596 | 11.824,06 | 19,84 | 2 |
| 2021 | 523 | 10.155,11 | 19,42 | 2 |
| 2022 | 515 | 10.035,59 | 19,49 | 2 |
| 2023 | 391 | 7.359,94 | 18,82 | 2 |
| 2024 | 440 | 8.471,79 | 19,25 | 4 |
| totale | 10.763 | 191.757,09 | 17,82 | 38 |