| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 207 | 6.438,93 | 31,11 | 3 |
| 2007 | 69 | 2.453,46 | 35,56 | 2 |
| 2008 | 51 | 2.682,04 | 52,59 | 2 |
| 2009 | 112 | 4.746,99 | 42,38 | 3 |
| 2010 | 131 | 3.594,32 | 27,44 | 3 |
| 2011 | 42 | 1.125,13 | 26,79 | 2 |
| 2012 | 113 | 2.858,54 | 25,30 | 2 |
| 2013 | 101 | 2.821,33 | 27,93 | 2 |
| 2014 | 100 | 3.718,36 | 37,18 | 2 |
| 2015 | 78 | 2.736,54 | 35,08 | 2 |
| 2016 | 82 | 2.954,44 | 36,03 | 2 |
| 2017 | 85 | 3.267,60 | 38,44 | 2 |
| 2018 | 86 | 4.683,71 | 54,46 | 2 |
| 2019 | 71 | 4.027,10 | 56,72 | 2 |
| 2020 | 76 | 3.298,23 | 43,40 | 2 |
| 2021 | 183 | 7.165,10 | 39,15 | 3 |
| 2022 | 293 | 10.283,70 | 35,10 | 4 |
| 2023 | 349 | 11.432,80 | 32,76 | 4 |
| 2024 | 252 | 9.055,66 | 35,94 | 4 |
| totale | 2.481 | 89.343,98 | 36,01 | 48 |