| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 241 | 4.456,78 | 18,49 | 2 |
| 2007 | 7 | 869,71 | 124,24 | 1 |
| 2008 | 7 | 220,03 | 31,43 | 1 |
| 2009 | 124 | 2.112,54 | 17,04 | 2 |
| 2010 | 134 | 1.905,26 | 14,22 | 2 |
| 2011 | 6 | 389,41 | 64,90 | 1 |
| 2012 | 143 | 2.312,15 | 16,17 | 2 |
| 2013 | 197 | 4.407,98 | 22,38 | 3 |
| 2014 | 185 | 4.754,47 | 25,70 | 3 |
| 2015 | 189 | 4.477,35 | 23,69 | 3 |
| 2016 | 208 | 5.293,25 | 25,45 | 3 |
| 2017 | 226 | 6.579,22 | 29,11 | 3 |
| 2018 | 245 | 6.701,38 | 27,35 | 3 |
| 2019 | 111 | 2.863,09 | 25,79 | 2 |
| 2020 | 112 | 3.130,79 | 27,95 | 2 |
| 2021 | 110 | 3.093,11 | 28,12 | 2 |
| 2022 | 104 | 2.467,09 | 23,72 | 2 |
| 2023 | 101 | 2.081,72 | 20,61 | 2 |
| 2024 | 1.709 | 33.849,95 | 19,81 | 3 |
| totale | 4.159 | 91.965,28 | 22,11 | 42 |