| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 99 | 2.159,12 | 21,81 | 1 |
| 2009 | 249 | 5.106,19 | 20,51 | 2 |
| 2010 | 326 | 6.301,41 | 19,33 | 2 |
| 2011 | 333 | 7.571,04 | 22,74 | 1 |
| 2012 | 242 | 5.120,93 | 21,16 | 2 |
| 2013 | 227 | 4.116,61 | 18,13 | 2 |
| 2014 | 207 | 4.615,76 | 22,30 | 2 |
| 2015 | 172 | 4.000,04 | 23,26 | 2 |
| 2016 | 158 | 4.565,12 | 28,89 | 2 |
| 2017 | 145 | 3.726,54 | 25,70 | 2 |
| 2018 | 136 | 3.661,65 | 26,92 | 2 |
| 2019 | 133 | 3.445,98 | 25,91 | 2 |
| 2020 | 124 | 3.577,99 | 28,85 | 2 |
| 2021 | 130 | 3.626,14 | 27,89 | 2 |
| 2022 | 123 | 3.491,40 | 28,39 | 2 |
| 2023 | 157 | 4.410,16 | 28,09 | 3 |
| 2024 | 141 | 3.463,51 | 24,56 | 3 |
| totale | 3.102 | 72.959,59 | 23,52 | 34 |