| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 27 | 537,70 | 19,91 | 1 |
| 2007 | 57 | 1.175,07 | 20,62 | 1 |
| 2008 | 67 | 1.364,04 | 20,36 | 3 |
| 2009 | 74 | 1.753,91 | 23,70 | 5 |
| 2010 | 85 | 1.803,34 | 21,22 | 6 |
| 2011 | 121 | 2.258,74 | 18,67 | 5 |
| 2012 | 188 | 2.105,00 | 11,20 | 5 |
| 2013 | 213 | 2.884,54 | 13,54 | 8 |
| 2014 | 166 | 3.498,96 | 21,08 | 8 |
| 2015 | 182 | 4.672,96 | 25,68 | 7 |
| 2016 | 213 | 6.265,81 | 29,42 | 7 |
| 2017 | 207 | 5.679,52 | 27,44 | 8 |
| 2018 | 208 | 6.044,93 | 29,06 | 8 |
| 2019 | 192 | 5.399,77 | 28,12 | 8 |
| 2020 | 190 | 5.323,80 | 28,02 | 8 |
| 2021 | 259 | 6.484,54 | 25,04 | 9 |
| 2022 | 254 | 6.291,27 | 24,77 | 9 |
| 2023 | 338 | 7.918,75 | 23,43 | 10 |
| 2024 | 367 | 9.283,77 | 25,30 | 10 |
| totale | 3.408 | 80.746,42 | 23,69 | 126 |