| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 954 | 24.067,69 | 25,23 | 4 |
| 2007 | 487 | 16.077,28 | 33,01 | 5 |
| 2008 | 524 | 17.114,85 | 32,66 | 3 |
| 2009 | 611 | 18.705,86 | 30,62 | 5 |
| 2010 | 641 | 14.247,14 | 22,23 | 4 |
| 2011 | 459 | 11.710,91 | 25,51 | 4 |
| 2012 | 696 | 16.293,83 | 23,41 | 5 |
| 2013 | 920 | 20.778,38 | 22,59 | 7 |
| 2014 | 893 | 25.983,00 | 29,10 | 7 |
| 2015 | 715 | 20.665,27 | 28,90 | 6 |
| 2016 | 732 | 22.058,33 | 30,13 | 8 |
| 2017 | 696 | 20.342,42 | 29,23 | 8 |
| 2018 | 699 | 19.049,06 | 27,25 | 10 |
| 2019 | 674 | 17.708,94 | 26,27 | 11 |
| 2020 | 674 | 18.569,86 | 27,55 | 11 |
| 2021 | 661 | 18.149,14 | 27,46 | 10 |
| 2022 | 700 | 19.638,95 | 28,06 | 11 |
| 2023 | 696 | 19.064,04 | 27,39 | 13 |
| 2024 | 1.037 | 27.591,11 | 26,61 | 15 |
| totale | 13.469 | 367.816,06 | 27,31 | 147 |