| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 670 | 17.501,88 | 26,12 | 3 |
| 2007 | 295 | 8.376,96 | 28,40 | 2 |
| 2008 | 518 | 14.594,19 | 28,17 | 4 |
| 2009 | 361 | 8.054,53 | 22,31 | 4 |
| 2010 | 444 | 8.301,87 | 18,70 | 4 |
| 2011 | 428 | 7.881,83 | 18,42 | 3 |
| 2012 | 715 | 15.012,53 | 21,00 | 6 |
| 2013 | 636 | 11.347,54 | 17,84 | 6 |
| 2014 | 725 | 17.699,13 | 24,41 | 7 |
| 2015 | 829 | 20.387,80 | 24,59 | 8 |
| 2016 | 620 | 15.091,62 | 24,34 | 4 |
| 2017 | 885 | 23.209,25 | 26,23 | 9 |
| 2018 | 849 | 21.799,71 | 25,68 | 11 |
| 2019 | 868 | 22.811,07 | 26,28 | 13 |
| 2020 | 862 | 23.141,78 | 26,85 | 12 |
| 2021 | 699 | 19.051,06 | 27,25 | 11 |
| 2022 | 655 | 19.980,80 | 30,51 | 13 |
| 2023 | 640 | 17.872,74 | 27,93 | 15 |
| 2024 | 645 | 16.664,88 | 25,84 | 18 |
| totale | 12.344 | 308.781,17 | 25,01 | 153 |