| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 333 | 5.831,02 | 17,51 | 6 |
| 2007 | 345 | 7.184,37 | 20,82 | 2 |
| 2008 | 283 | 5.952,59 | 21,03 | 4 |
| 2009 | 349 | 8.265,65 | 23,68 | 5 |
| 2010 | 384 | 7.633,92 | 19,88 | 6 |
| 2011 | 294 | 5.813,88 | 19,78 | 3 |
| 2012 | 362 | 7.635,83 | 21,09 | 4 |
| 2013 | 400 | 8.341,65 | 20,85 | 6 |
| 2014 | 316 | 8.175,16 | 25,87 | 6 |
| 2015 | 305 | 7.724,37 | 25,33 | 6 |
| 2016 | 626 | 18.216,90 | 29,10 | 7 |
| 2017 | 786 | 20.479,70 | 26,06 | 10 |
| 2018 | 464 | 11.956,06 | 25,77 | 10 |
| 2019 | 839 | 24.983,52 | 29,78 | 10 |
| 2020 | 819 | 25.123,72 | 30,68 | 10 |
| 2021 | 781 | 22.938,78 | 29,37 | 11 |
| 2022 | 819 | 26.270,23 | 32,08 | 10 |
| 2023 | 892 | 27.109,98 | 30,39 | 11 |
| 2024 | 884 | 23.791,56 | 26,91 | 10 |
| totale | 10.281 | 273.428,89 | 26,60 | 137 |