| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 739 | 27.623,74 | 37,38 | 4 |
| 2007 | 262 | 14.576,54 | 55,64 | 1 |
| 2008 | 249 | 21.973,95 | 88,25 | 2 |
| 2009 | 262 | 19.680,03 | 75,11 | 3 |
| 2010 | 233 | 9.813,67 | 42,12 | 3 |
| 2011 | 347 | 11.521,75 | 33,20 | 3 |
| 2012 | 412 | 13.072,51 | 31,73 | 5 |
| 2013 | 742 | 23.943,54 | 32,27 | 6 |
| 2014 | 573 | 21.404,90 | 37,36 | 5 |
| 2015 | 460 | 19.468,91 | 42,32 | 6 |
| 2016 | 470 | 20.207,06 | 42,99 | 5 |
| 2017 | 525 | 19.247,46 | 36,66 | 5 |
| 2018 | 555 | 21.350,53 | 38,47 | 6 |
| 2019 | 609 | 26.300,67 | 43,19 | 8 |
| 2020 | 555 | 21.706,30 | 39,11 | 8 |
| 2021 | 552 | 23.941,76 | 43,37 | 8 |
| 2022 | 550 | 24.874,81 | 45,23 | 7 |
| 2023 | 516 | 26.246,27 | 50,86 | 8 |
| 2024 | 530 | 19.438,85 | 36,68 | 9 |
| totale | 9.141 | 386.393,25 | 42,27 | 102 |