| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 820 | 15.635,58 | 19,07 | 2 |
| 2008 | 395 | 8.935,74 | 22,62 | 1 |
| 2009 | 522 | 10.674,95 | 20,45 | 2 |
| 2010 | 665 | 10.759,25 | 16,18 | 2 |
| 2011 | 672 | 10.974,53 | 16,33 | 1 |
| 2012 | 699 | 11.761,78 | 16,83 | 2 |
| 2013 | 673 | 10.634,45 | 15,80 | 2 |
| 2014 | 655 | 12.708,67 | 19,40 | 2 |
| 2015 | 669 | 13.858,85 | 20,72 | 2 |
| 2016 | 677 | 14.451,92 | 21,35 | 2 |
| 2017 | 664 | 13.774,38 | 20,74 | 2 |
| 2018 | 624 | 12.883,31 | 20,65 | 2 |
| 2019 | 636 | 13.612,98 | 21,40 | 2 |
| 2020 | 626 | 14.080,13 | 22,49 | 4 |
| 2021 | 612 | 14.700,16 | 24,02 | 5 |
| 2022 | 624 | 15.742,49 | 25,23 | 5 |
| 2023 | 633 | 15.933,95 | 25,17 | 6 |
| 2024 | 635 | 15.316,61 | 24,12 | 6 |
| totale | 11.501 | 236.439,73 | 20,56 | 50 |