| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 806 | 15.616,12 | 19,37 | 3 |
| 2007 | 497 | 10.727,48 | 21,58 | 6 |
| 2008 | 570 | 13.961,59 | 24,49 | 5 |
| 2009 | 845 | 18.548,04 | 21,95 | 6 |
| 2010 | 749 | 14.485,05 | 19,34 | 5 |
| 2011 | 387 | 6.838,84 | 17,67 | 4 |
| 2012 | 673 | 12.771,84 | 18,98 | 5 |
| 2013 | 678 | 13.363,82 | 19,71 | 7 |
| 2014 | 717 | 17.028,30 | 23,75 | 7 |
| 2015 | 639 | 14.589,33 | 22,83 | 8 |
| 2016 | 498 | 11.179,18 | 22,45 | 9 |
| 2017 | 485 | 11.366,24 | 23,44 | 10 |
| 2018 | 530 | 12.496,64 | 23,58 | 9 |
| 2019 | 556 | 14.193,06 | 25,53 | 10 |
| 2020 | 554 | 14.331,94 | 25,87 | 10 |
| 2021 | 579 | 14.579,51 | 25,18 | 10 |
| 2022 | 511 | 13.900,39 | 27,20 | 9 |
| 2023 | 488 | 11.991,11 | 24,57 | 11 |
| 2024 | 384 | 9.247,48 | 24,08 | 10 |
| totale | 11.146 | 251.215,96 | 22,54 | 144 |