| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 642 | 9.741,89 | 15,17 | 3 |
| 2007 | 1.322 | 23.430,31 | 17,72 | 2 |
| 2008 | 1.434 | 27.888,41 | 19,45 | 3 |
| 2009 | 1.607 | 28.030,92 | 17,44 | 5 |
| 2010 | 1.605 | 23.235,23 | 14,48 | 5 |
| 2011 | 1.415 | 18.644,12 | 13,18 | 4 |
| 2012 | 1.303 | 23.870,07 | 18,32 | 6 |
| 2013 | 732 | 9.992,86 | 13,65 | 5 |
| 2014 | 1.617 | 29.330,71 | 18,14 | 6 |
| 2015 | 1.252 | 21.985,42 | 17,56 | 7 |
| 2016 | 1.235 | 21.391,15 | 17,32 | 6 |
| 2017 | 456 | 9.240,36 | 20,26 | 6 |
| 2018 | 779 | 13.680,18 | 17,56 | 5 |
| 2019 | 644 | 12.006,47 | 18,64 | 5 |
| 2020 | 644 | 12.394,00 | 19,25 | 5 |
| 2021 | 527 | 10.416,09 | 19,76 | 5 |
| 2022 | 598 | 11.530,64 | 19,28 | 5 |
| 2023 | 549 | 10.110,76 | 18,42 | 6 |
| 2024 | 664 | 11.067,79 | 16,67 | 6 |
| totale | 19.025 | 327.987,38 | 17,24 | 95 |