| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 358,83 | 27,60 | 1 |
| 2008 | 97 | 1.717,97 | 17,71 | 1 |
| 2009 | 70 | 1.115,28 | 15,93 | 2 |
| 2010 | 321 | 4.130,79 | 12,87 | 3 |
| 2011 | 336 | 3.937,27 | 11,72 | 1 |
| 2012 | 142 | 2.205,84 | 15,53 | 2 |
| 2013 | 186 | 2.471,78 | 13,29 | 2 |
| 2014 | 217 | 3.615,15 | 16,66 | 2 |
| 2015 | 213 | 3.312,69 | 15,55 | 2 |
| 2016 | 231 | 3.776,83 | 16,35 | 2 |
| 2017 | 165 | 2.642,10 | 16,01 | 2 |
| 2018 | 187 | 2.905,64 | 15,54 | 2 |
| 2019 | 214 | 3.153,02 | 14,73 | 2 |
| 2020 | 265 | 4.279,31 | 16,15 | 2 |
| 2021 | 269 | 4.382,83 | 16,29 | 3 |
| 2022 | 303 | 5.043,51 | 16,65 | 4 |
| 2023 | 379 | 5.965,26 | 15,74 | 5 |
| 2024 | 415 | 6.565,48 | 15,82 | 5 |
| totale | 4.023 | 61.579,58 | 15,31 | 43 |