| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 607 | 11.191,67 | 18,44 | 5 |
| 2007 | 383 | 9.198,61 | 24,02 | 4 |
| 2008 | 483 | 11.093,54 | 22,97 | 4 |
| 2009 | 493 | 9.589,67 | 19,45 | 7 |
| 2010 | 677 | 12.435,37 | 18,37 | 7 |
| 2011 | 503 | 7.241,53 | 14,40 | 5 |
| 2012 | 560 | 9.785,64 | 17,47 | 6 |
| 2013 | 632 | 11.071,13 | 17,52 | 7 |
| 2014 | 636 | 14.240,71 | 22,39 | 8 |
| 2015 | 657 | 15.722,08 | 23,93 | 7 |
| 2016 | 670 | 16.321,12 | 24,36 | 7 |
| 2017 | 670 | 16.288,12 | 24,31 | 7 |
| 2018 | 623 | 16.369,07 | 26,27 | 7 |
| 2019 | 770 | 21.651,79 | 28,12 | 7 |
| 2020 | 729 | 22.037,97 | 30,23 | 7 |
| 2021 | 703 | 20.215,42 | 28,76 | 8 |
| 2022 | 667 | 21.304,26 | 31,94 | 7 |
| 2023 | 681 | 20.218,16 | 29,69 | 8 |
| 2024 | 674 | 18.837,02 | 27,95 | 8 |
| totale | 11.818 | 284.812,88 | 24,10 | 126 |