| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 562 | 9.935,90 | 17,68 | 2 |
| 2007 | 242 | 6.528,40 | 26,98 | 3 |
| 2008 | 206 | 4.753,79 | 23,08 | 2 |
| 2009 | 370 | 8.020,93 | 21,68 | 4 |
| 2010 | 454 | 9.099,27 | 20,04 | 5 |
| 2011 | 364 | 7.718,03 | 21,20 | 6 |
| 2012 | 605 | 12.175,17 | 20,12 | 7 |
| 2013 | 460 | 9.344,33 | 20,31 | 4 |
| 2014 | 421 | 10.744,02 | 25,52 | 4 |
| 2015 | 533 | 12.476,94 | 23,41 | 7 |
| 2016 | 497 | 11.905,96 | 23,96 | 7 |
| 2017 | 460 | 10.893,26 | 23,68 | 6 |
| 2018 | 453 | 11.069,32 | 24,44 | 7 |
| 2019 | 436 | 11.232,27 | 25,76 | 7 |
| 2020 | 491 | 12.355,62 | 25,16 | 8 |
| 2021 | 490 | 12.842,36 | 26,21 | 8 |
| 2022 | 493 | 13.351,62 | 27,08 | 8 |
| 2023 | 508 | 13.550,36 | 26,67 | 10 |
| 2024 | 512 | 13.078,56 | 25,54 | 12 |
| totale | 8.557 | 201.076,11 | 23,50 | 117 |