| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 147 | 2.740,38 | 18,64 | 4 |
| 2007 | 482 | 8.756,54 | 18,17 | 4 |
| 2008 | 253 | 4.033,06 | 15,94 | 3 |
| 2009 | 316 | 5.198,24 | 16,45 | 4 |
| 2010 | 33 | 713,45 | 21,62 | 2 |
| 2011 | 41 | 899,27 | 21,93 | 2 |
| 2012 | 71 | 1.139,39 | 16,05 | 4 |
| 2013 | 45 | 827,32 | 18,38 | 3 |
| 2014 | 527 | 8.828,86 | 16,75 | 4 |
| 2015 | 616 | 10.509,02 | 17,06 | 4 |
| 2016 | 611 | 11.073,53 | 18,12 | 4 |
| 2017 | 702 | 12.306,86 | 17,53 | 4 |
| 2018 | 654 | 11.338,57 | 17,34 | 4 |
| 2019 | 759 | 13.780,99 | 18,16 | 4 |
| 2020 | 823 | 15.319,65 | 18,61 | 4 |
| 2021 | 900 | 16.798,57 | 18,67 | 5 |
| 2022 | 827 | 15.356,32 | 18,57 | 5 |
| 2023 | 899 | 17.205,57 | 19,14 | 6 |
| 2024 | 620 | 12.966,96 | 20,91 | 8 |
| totale | 9.326 | 169.792,55 | 18,21 | 78 |