| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 372 | 6.105,58 | 16,41 | 2 |
| 2007 | 271 | 5.122,93 | 18,90 | 1 |
| 2008 | 348 | 6.603,08 | 18,97 | 1 |
| 2009 | 356 | 6.327,21 | 17,77 | 2 |
| 2010 | 295 | 4.944,60 | 16,76 | 2 |
| 2011 | 309 | 5.035,64 | 16,30 | 1 |
| 2012 | 180 | 3.566,73 | 19,82 | 2 |
| 2013 | 241 | 3.850,84 | 15,98 | 2 |
| 2014 | 236 | 4.997,17 | 21,17 | 2 |
| 2015 | 230 | 4.906,88 | 21,33 | 2 |
| 2016 | 208 | 4.326,95 | 20,80 | 2 |
| 2017 | 199 | 4.232,97 | 21,27 | 2 |
| 2018 | 200 | 4.321,02 | 21,61 | 2 |
| 2019 | 182 | 3.760,13 | 20,66 | 2 |
| 2020 | 190 | 4.186,87 | 22,04 | 2 |
| 2021 | 189 | 4.185,29 | 22,14 | 2 |
| 2022 | 197 | 4.344,86 | 22,06 | 2 |
| 2023 | 203 | 4.430,33 | 21,82 | 2 |
| 2024 | 233 | 4.563,49 | 19,59 | 2 |
| totale | 4.639 | 89.812,57 | 19,36 | 35 |