| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 587 | 14.574,53 | 24,83 | 3 |
| 2007 | 209 | 8.509,13 | 40,71 | 3 |
| 2008 | 305 | 10.963,52 | 35,95 | 3 |
| 2009 | 448 | 12.574,30 | 28,07 | 8 |
| 2010 | 479 | 11.335,19 | 23,66 | 9 |
| 2011 | 311 | 7.523,21 | 24,19 | 5 |
| 2012 | 466 | 10.699,74 | 22,96 | 10 |
| 2013 | 846 | 15.459,89 | 18,27 | 10 |
| 2014 | 536 | 13.923,26 | 25,98 | 8 |
| 2015 | 494 | 16.263,21 | 32,92 | 7 |
| 2016 | 496 | 17.228,17 | 34,73 | 7 |
| 2017 | 1.143 | 53.079,84 | 46,44 | 8 |
| 2018 | 1.107 | 50.756,33 | 45,85 | 9 |
| 2019 | 1.054 | 42.297,62 | 40,13 | 9 |
| 2020 | 1.065 | 32.304,07 | 30,33 | 10 |
| 2021 | 1.046 | 33.487,60 | 32,01 | 10 |
| 2022 | 1.029 | 34.090,55 | 33,13 | 10 |
| 2023 | 1.030 | 33.501,77 | 32,53 | 10 |
| 2024 | 1.073 | 32.726,68 | 30,50 | 11 |
| totale | 13.724 | 451.298,61 | 32,88 | 150 |