| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 96 | 2.163,04 | 22,53 | 1 |
| 2009 | 5 | 113,00 | 22,60 | 1 |
| 2010 | 5 | 109,50 | 21,90 | 1 |
| 2012 | 7 | 168,81 | 24,12 | 1 |
| 2013 | 6 | 121,63 | 20,27 | 1 |
| 2014 | 4 | 94,22 | 23,56 | 1 |
| 2015 | 130 | 3.074,57 | 23,65 | 2 |
| 2016 | 283 | 6.487,57 | 22,92 | 3 |
| 2017 | 217 | 6.282,19 | 28,95 | 2 |
| 2018 | 316 | 9.830,40 | 31,11 | 4 |
| 2019 | 354 | 8.866,11 | 25,05 | 4 |
| 2020 | 205 | 6.039,76 | 29,46 | 4 |
| 2021 | 265 | 7.336,39 | 27,68 | 3 |
| 2022 | 238 | 6.222,38 | 26,14 | 3 |
| 2023 | 156 | 4.469,27 | 28,65 | 4 |
| 2024 | 167 | 6.430,54 | 38,51 | 4 |
| totale | 2.454 | 67.809,38 | 27,63 | 39 |