| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 348 | 7.210,53 | 20,72 | 2 |
| 2008 | 16 | 509,69 | 31,86 | 1 |
| 2009 | 156 | 4.564,71 | 29,26 | 3 |
| 2010 | 128 | 2.978,83 | 23,27 | 2 |
| 2011 | 29 | 586,74 | 20,23 | 1 |
| 2012 | 163 | 3.538,69 | 21,71 | 1 |
| 2013 | 203 | 4.178,60 | 20,58 | 2 |
| 2014 | 180 | 5.150,98 | 28,62 | 3 |
| 2015 | 145 | 4.590,60 | 31,66 | 2 |
| 2016 | 113 | 3.644,95 | 32,26 | 1 |
| 2017 | 161 | 5.540,78 | 34,41 | 2 |
| 2018 | 150 | 4.447,20 | 29,65 | 3 |
| 2019 | 150 | 6.085,36 | 40,57 | 3 |
| 2020 | 140 | 5.433,98 | 38,81 | 3 |
| 2021 | 134 | 5.435,04 | 40,56 | 3 |
| 2022 | 129 | 4.978,05 | 38,59 | 3 |
| 2023 | 124 | 4.618,65 | 37,25 | 3 |
| 2024 | 153 | 4.870,66 | 31,83 | 3 |
| totale | 2.622 | 78.364,04 | 29,89 | 41 |