| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 399 | 7.366,01 | 18,46 | 4 |
| 2007 | 108 | 2.902,01 | 26,87 | 3 |
| 2008 | 187 | 4.080,07 | 21,82 | 3 |
| 2009 | 267 | 5.830,27 | 21,84 | 5 |
| 2010 | 348 | 6.938,14 | 19,94 | 5 |
| 2011 | 197 | 3.795,93 | 19,27 | 3 |
| 2012 | 309 | 6.346,37 | 20,54 | 4 |
| 2013 | 273 | 5.957,38 | 21,82 | 4 |
| 2014 | 210 | 5.606,85 | 26,70 | 3 |
| 2015 | 268 | 6.588,34 | 24,58 | 4 |
| 2016 | 249 | 6.661,45 | 26,75 | 4 |
| 2017 | 256 | 6.846,11 | 26,74 | 4 |
| 2018 | 260 | 6.412,05 | 24,66 | 4 |
| 2019 | 269 | 6.448,79 | 23,97 | 4 |
| 2020 | 260 | 6.960,35 | 26,77 | 4 |
| 2021 | 294 | 8.401,56 | 28,58 | 4 |
| 2022 | 196 | 5.510,26 | 28,11 | 3 |
| 2023 | 267 | 7.544,54 | 28,26 | 4 |
| 2024 | 277 | 7.165,64 | 25,87 | 4 |
| totale | 4.894 | 117.362,12 | 23,98 | 73 |