| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 572 | 11.883,04 | 20,77 | 3 |
| 2007 | 469 | 11.422,91 | 24,36 | 2 |
| 2008 | 544 | 15.011,98 | 27,60 | 2 |
| 2009 | 556 | 15.741,41 | 28,31 | 3 |
| 2010 | 555 | 13.570,81 | 24,45 | 2 |
| 2011 | 548 | 12.770,76 | 23,30 | 3 |
| 2012 | 526 | 11.879,10 | 22,58 | 4 |
| 2013 | 637 | 12.938,68 | 20,31 | 4 |
| 2014 | 709 | 17.837,40 | 25,16 | 5 |
| 2015 | 666 | 16.353,92 | 24,56 | 5 |
| 2016 | 817 | 21.954,33 | 26,87 | 8 |
| 2017 | 949 | 26.746,76 | 28,18 | 10 |
| 2018 | 968 | 26.966,12 | 27,86 | 10 |
| 2019 | 1.011 | 26.792,13 | 26,50 | 10 |
| 2020 | 944 | 28.289,23 | 29,97 | 9 |
| 2021 | 928 | 24.580,06 | 26,49 | 9 |
| 2022 | 652 | 18.022,80 | 27,64 | 9 |
| 2023 | 642 | 18.556,61 | 28,90 | 10 |
| 2024 | 1.012 | 28.371,40 | 28,03 | 15 |
| totale | 13.705 | 359.689,45 | 26,25 | 123 |