| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 227 | 3.159,15 | 13,92 | 3 |
| 2007 | 356 | 4.984,84 | 14,00 | 3 |
| 2008 | 216 | 4.073,53 | 18,86 | 2 |
| 2009 | 286 | 4.442,71 | 15,53 | 3 |
| 2010 | 275 | 5.798,79 | 21,09 | 3 |
| 2011 | 300 | 3.574,02 | 11,91 | 2 |
| 2012 | 312 | 4.701,61 | 15,07 | 5 |
| 2013 | 428 | 5.927,99 | 13,85 | 4 |
| 2014 | 430 | 8.285,85 | 19,27 | 4 |
| 2015 | 468 | 9.013,69 | 19,26 | 5 |
| 2016 | 602 | 11.397,70 | 18,93 | 4 |
| 2017 | 609 | 11.688,72 | 19,19 | 6 |
| 2018 | 430 | 9.117,26 | 21,20 | 6 |
| 2019 | 503 | 9.762,96 | 19,41 | 5 |
| 2020 | 742 | 14.255,09 | 19,21 | 6 |
| 2021 | 759 | 14.059,93 | 18,52 | 6 |
| 2022 | 811 | 14.223,79 | 17,54 | 5 |
| 2023 | 770 | 13.678,88 | 17,76 | 6 |
| 2024 | 1.042 | 17.239,81 | 16,54 | 6 |
| totale | 9.566 | 169.386,32 | 17,71 | 84 |