| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 370 | 7.173,11 | 19,39 | 3 |
| 2007 | 138 | 3.279,02 | 23,76 | 2 |
| 2008 | 138 | 3.008,12 | 21,80 | 2 |
| 2009 | 172 | 3.948,89 | 22,96 | 3 |
| 2010 | 202 | 4.589,33 | 22,72 | 3 |
| 2011 | 121 | 2.406,94 | 19,89 | 2 |
| 2012 | 159 | 3.376,82 | 21,24 | 4 |
| 2013 | 145 | 2.830,24 | 19,52 | 3 |
| 2014 | 186 | 4.361,38 | 23,45 | 3 |
| 2015 | 205 | 5.496,84 | 26,81 | 3 |
| 2016 | 218 | 5.615,30 | 25,76 | 4 |
| 2017 | 222 | 6.436,43 | 28,99 | 4 |
| 2018 | 220 | 6.026,46 | 27,39 | 4 |
| 2019 | 227 | 6.030,00 | 26,56 | 4 |
| 2020 | 497 | 16.683,04 | 33,57 | 5 |
| 2021 | 727 | 21.402,42 | 29,44 | 5 |
| 2022 | 771 | 21.279,96 | 27,60 | 4 |
| 2023 | 941 | 28.681,46 | 30,48 | 7 |
| 2024 | 1.051 | 32.740,23 | 31,15 | 7 |
| totale | 6.710 | 185.365,99 | 27,63 | 72 |