| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 151 | 1.514,64 | 10,03 | 1 |
| 2009 | 241 | 2.428,41 | 10,08 | 1 |
| 2010 | 99 | 1.180,97 | 11,93 | 1 |
| 2011 | 20 | 361,77 | 18,09 | 1 |
| 2012 | 300 | 3.001,55 | 10,01 | 2 |
| 2013 | 257 | 2.625,76 | 10,22 | 2 |
| 2014 | 93 | 1.273,01 | 13,69 | 2 |
| 2015 | 121 | 2.156,22 | 17,82 | 3 |
| 2016 | 145 | 2.958,16 | 20,40 | 4 |
| 2017 | 264 | 4.162,05 | 15,77 | 4 |
| 2018 | 219 | 3.503,29 | 16,00 | 4 |
| 2019 | 188 | 3.105,43 | 16,52 | 4 |
| 2020 | 286 | 3.809,62 | 13,32 | 4 |
| 2021 | 82 | 1.464,83 | 17,86 | 4 |
| 2022 | 61 | 1.383,15 | 22,67 | 2 |
| 2023 | 86 | 1.804,13 | 20,98 | 4 |
| 2024 | 68 | 1.307,58 | 19,23 | 5 |
| totale | 2.681 | 38.040,57 | 14,19 | 48 |