| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 666 | 10.633,53 | 15,97 | 1 |
| 2007 | 3 | 66,58 | 22,19 | 1 |
| 2008 | 15 | 214,85 | 14,32 | 1 |
| 2009 | 436 | 6.928,07 | 15,89 | 2 |
| 2010 | 428 | 5.442,28 | 12,72 | 2 |
| 2011 | 14 | 204,35 | 14,60 | 2 |
| 2012 | 479 | 6.494,69 | 13,56 | 3 |
| 2013 | 582 | 8.948,35 | 15,38 | 3 |
| 2014 | 673 | 12.285,11 | 18,25 | 3 |
| 2015 | 571 | 10.063,46 | 17,62 | 4 |
| 2016 | 672 | 11.600,66 | 17,26 | 3 |
| 2017 | 601 | 10.765,65 | 17,91 | 4 |
| 2018 | 584 | 10.958,41 | 18,76 | 5 |
| 2019 | 607 | 12.137,25 | 20,00 | 5 |
| 2020 | 585 | 11.965,02 | 20,45 | 5 |
| 2021 | 630 | 12.249,57 | 19,44 | 5 |
| 2022 | 672 | 13.744,01 | 20,45 | 6 |
| 2023 | 627 | 12.163,45 | 19,40 | 7 |
| 2024 | 605 | 12.018,20 | 19,86 | 7 |
| totale | 9.450 | 168.883,49 | 17,87 | 69 |