| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 92 | 1.528,29 | 16,61 | 2 |
| 2009 | 98 | 1.459,66 | 14,89 | 1 |
| 2010 | 82 | 1.217,08 | 14,84 | 1 |
| 2012 | 59 | 925,88 | 15,69 | 2 |
| 2013 | 11 | 102,34 | 9,30 | 1 |
| 2014 | 31 | 645,74 | 20,83 | 3 |
| 2015 | 129 | 4.042,28 | 31,34 | 3 |
| 2016 | 211 | 6.110,07 | 28,96 | 4 |
| 2017 | 174 | 5.697,83 | 32,75 | 4 |
| 2018 | 188 | 6.571,07 | 34,95 | 4 |
| 2019 | 171 | 5.800,55 | 33,92 | 4 |
| 2020 | 172 | 5.793,31 | 33,68 | 4 |
| 2021 | 151 | 5.441,35 | 36,04 | 4 |
| 2022 | 132 | 5.459,64 | 41,36 | 3 |
| 2023 | 123 | 4.740,15 | 38,54 | 3 |
| 2024 | 131 | 4.477,41 | 34,18 | 6 |
| totale | 1.955 | 60.012,65 | 30,70 | 49 |