| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 338 | 6.002,17 | 17,76 | 4 |
| 2007 | 87 | 2.018,84 | 23,21 | 2 |
| 2008 | 104 | 3.309,91 | 31,83 | 3 |
| 2009 | 133 | 4.028,70 | 30,29 | 4 |
| 2010 | 142 | 3.163,59 | 22,28 | 4 |
| 2011 | 110 | 2.334,86 | 21,23 | 3 |
| 2012 | 196 | 4.764,61 | 24,31 | 6 |
| 2013 | 174 | 4.058,72 | 23,33 | 6 |
| 2014 | 193 | 5.397,78 | 27,97 | 6 |
| 2015 | 175 | 5.865,41 | 33,52 | 6 |
| 2016 | 130 | 3.668,80 | 28,22 | 4 |
| 2017 | 142 | 4.001,29 | 28,18 | 5 |
| 2018 | 141 | 3.624,14 | 25,70 | 6 |
| 2019 | 136 | 3.370,34 | 24,78 | 6 |
| 2020 | 138 | 3.200,01 | 23,19 | 6 |
| 2021 | 117 | 3.092,42 | 26,43 | 5 |
| 2022 | 90 | 2.854,13 | 31,71 | 5 |
| 2023 | 97 | 2.436,56 | 25,12 | 5 |
| 2024 | 104 | 2.368,06 | 22,77 | 6 |
| totale | 2.747 | 69.560,34 | 25,32 | 92 |