| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6 | 239,48 | 39,91 | 1 |
| 2007 | 241 | 3.933,37 | 16,32 | 1 |
| 2008 | 205 | 3.335,24 | 16,27 | 2 |
| 2009 | 207 | 3.355,71 | 16,21 | 2 |
| 2010 | 232 | 3.203,62 | 13,81 | 3 |
| 2011 | 204 | 2.847,69 | 13,96 | 3 |
| 2012 | 299 | 3.683,18 | 12,32 | 4 |
| 2013 | 279 | 3.349,75 | 12,01 | 4 |
| 2014 | 234 | 3.812,14 | 16,29 | 2 |
| 2015 | 45 | 821,94 | 18,27 | 2 |
| 2016 | 45 | 811,76 | 18,04 | 2 |
| 2017 | 43 | 791,71 | 18,41 | 2 |
| 2018 | 74 | 1.825,33 | 24,67 | 2 |
| 2019 | 198 | 4.868,93 | 24,59 | 2 |
| 2020 | 209 | 5.457,59 | 26,11 | 2 |
| 2021 | 208 | 6.087,90 | 29,27 | 3 |
| 2022 | 159 | 4.587,60 | 28,85 | 3 |
| 2023 | 179 | 4.772,01 | 26,66 | 3 |
| 2024 | 126 | 4.106,73 | 32,59 | 4 |
| totale | 3.193 | 61.891,68 | 19,38 | 47 |