| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 241 | 5.758,18 | 23,89 | 3 |
| 2007 | 42 | 1.608,55 | 38,30 | 1 |
| 2008 | 36 | 1.468,23 | 40,78 | 1 |
| 2009 | 124 | 2.955,44 | 23,83 | 2 |
| 2010 | 80 | 1.533,35 | 19,17 | 2 |
| 2011 | 30 | 974,53 | 32,48 | 1 |
| 2012 | 87 | 2.199,11 | 25,28 | 2 |
| 2013 | 73 | 1.745,72 | 23,91 | 2 |
| 2014 | 81 | 2.949,92 | 36,42 | 2 |
| 2015 | 95 | 3.489,01 | 36,73 | 3 |
| 2016 | 64 | 2.310,47 | 36,10 | 2 |
| 2017 | 81 | 2.274,35 | 28,08 | 2 |
| 2018 | 75 | 2.157,50 | 28,77 | 2 |
| 2019 | 71 | 2.450,34 | 34,51 | 2 |
| 2020 | 240 | 7.388,84 | 30,79 | 4 |
| 2021 | 328 | 9.369,62 | 28,57 | 4 |
| 2022 | 345 | 9.287,71 | 26,92 | 4 |
| 2023 | 283 | 8.138,98 | 28,76 | 4 |
| 2024 | 292 | 7.529,33 | 25,79 | 5 |
| totale | 2.668 | 75.589,18 | 28,33 | 48 |