| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 417 | 8.424,79 | 20,20 | 3 |
| 2007 | 438 | 10.104,05 | 23,07 | 3 |
| 2008 | 657 | 15.242,27 | 23,20 | 5 |
| 2009 | 581 | 11.747,89 | 20,22 | 6 |
| 2010 | 568 | 12.134,69 | 21,36 | 8 |
| 2011 | 756 | 14.186,35 | 18,77 | 6 |
| 2012 | 857 | 14.880,92 | 17,36 | 7 |
| 2013 | 1.073 | 17.756,07 | 16,55 | 6 |
| 2014 | 942 | 19.614,98 | 20,82 | 5 |
| 2015 | 591 | 14.071,45 | 23,81 | 5 |
| 2016 | 497 | 12.315,82 | 24,78 | 5 |
| 2017 | 450 | 11.226,46 | 24,95 | 6 |
| 2018 | 472 | 13.000,05 | 27,54 | 6 |
| 2019 | 486 | 12.347,89 | 25,41 | 6 |
| 2020 | 452 | 12.949,61 | 28,65 | 6 |
| 2021 | 551 | 14.644,96 | 26,58 | 6 |
| 2022 | 757 | 17.489,96 | 23,10 | 6 |
| 2023 | 681 | 14.209,77 | 20,87 | 7 |
| 2024 | 845 | 16.722,44 | 19,79 | 8 |
| totale | 12.071 | 263.070,42 | 21,79 | 110 |