| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 265 | 3.927,08 | 14,82 | 2 |
| 2007 | 189 | 3.013,77 | 15,95 | 2 |
| 2008 | 220 | 3.466,01 | 15,75 | 2 |
| 2009 | 240 | 3.717,80 | 15,49 | 3 |
| 2010 | 330 | 3.423,73 | 10,37 | 3 |
| 2011 | 137 | 1.607,54 | 11,73 | 1 |
| 2012 | 314 | 4.305,73 | 13,71 | 2 |
| 2013 | 583 | 7.077,98 | 12,14 | 4 |
| 2014 | 351 | 7.054,73 | 20,10 | 4 |
| 2015 | 240 | 5.879,04 | 24,50 | 3 |
| 2016 | 584 | 15.517,02 | 26,57 | 5 |
| 2017 | 280 | 5.190,94 | 18,54 | 5 |
| 2018 | 324 | 7.542,74 | 23,28 | 5 |
| 2019 | 303 | 8.818,71 | 29,10 | 6 |
| 2020 | 252 | 7.769,16 | 30,83 | 7 |
| 2021 | 238 | 5.612,60 | 23,58 | 9 |
| 2022 | 253 | 5.865,45 | 23,18 | 6 |
| 2023 | 573 | 11.157,20 | 19,47 | 9 |
| 2024 | 429 | 8.816,34 | 20,55 | 8 |
| totale | 6.105 | 119.763,57 | 19,62 | 86 |