| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 468 | 9.040,53 | 19,32 | 4 |
| 2007 | 139 | 3.692,15 | 26,56 | 3 |
| 2008 | 148 | 3.847,69 | 26,00 | 3 |
| 2009 | 212 | 5.449,87 | 25,71 | 7 |
| 2010 | 276 | 11.867,35 | 43,00 | 8 |
| 2011 | 352 | 9.181,37 | 26,08 | 6 |
| 2012 | 336 | 7.556,06 | 22,49 | 7 |
| 2013 | 250 | 4.260,51 | 17,04 | 6 |
| 2014 | 231 | 5.195,65 | 22,49 | 5 |
| 2015 | 460 | 9.919,96 | 21,57 | 4 |
| 2016 | 543 | 13.551,92 | 24,96 | 7 |
| 2017 | 555 | 13.544,73 | 24,40 | 7 |
| 2018 | 593 | 15.902,65 | 26,82 | 7 |
| 2019 | 578 | 16.793,17 | 29,05 | 7 |
| 2020 | 611 | 18.640,69 | 30,51 | 7 |
| 2021 | 578 | 19.001,86 | 32,88 | 7 |
| 2022 | 623 | 21.405,28 | 34,36 | 7 |
| 2023 | 611 | 17.857,91 | 29,23 | 8 |
| 2024 | 646 | 21.606,31 | 33,45 | 9 |
| totale | 8.210 | 228.315,66 | 27,81 | 119 |