| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 221 | 4.156,89 | 18,81 | 2 |
| 2007 | 124 | 2.563,78 | 20,68 | 1 |
| 2008 | 169 | 3.642,05 | 21,55 | 1 |
| 2009 | 158 | 3.844,35 | 24,33 | 2 |
| 2010 | 250 | 4.507,09 | 18,03 | 3 |
| 2011 | 195 | 3.325,47 | 17,05 | 1 |
| 2012 | 218 | 4.376,34 | 20,07 | 3 |
| 2013 | 196 | 3.850,95 | 19,65 | 3 |
| 2014 | 207 | 4.802,07 | 23,20 | 3 |
| 2015 | 222 | 5.297,09 | 23,86 | 2 |
| 2016 | 200 | 5.265,32 | 26,33 | 2 |
| 2017 | 187 | 4.705,68 | 25,16 | 2 |
| 2018 | 170 | 4.348,71 | 25,58 | 2 |
| 2019 | 165 | 4.423,60 | 26,81 | 2 |
| 2020 | 178 | 4.594,99 | 25,81 | 2 |
| 2021 | 157 | 3.973,68 | 25,31 | 2 |
| 2022 | 33 | 750,63 | 22,75 | 1 |
| 2023 | 40 | 867,61 | 21,69 | 1 |
| 2024 | 41 | 1.041,52 | 25,40 | 1 |
| totale | 3.131 | 70.337,82 | 22,46 | 36 |