| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 140 | 2.763,31 | 19,74 | 2 |
| 2009 | 98 | 2.151,14 | 21,95 | 2 |
| 2010 | 135 | 2.358,68 | 17,47 | 2 |
| 2011 | 112 | 1.769,45 | 15,80 | 1 |
| 2012 | 123 | 2.281,00 | 18,54 | 2 |
| 2013 | 150 | 3.661,49 | 24,41 | 2 |
| 2014 | 164 | 5.202,78 | 31,72 | 2 |
| 2015 | 130 | 3.889,52 | 29,92 | 2 |
| 2016 | 196 | 5.449,34 | 27,80 | 2 |
| 2017 | 181 | 5.618,78 | 31,04 | 2 |
| 2018 | 210 | 5.261,94 | 25,06 | 2 |
| 2019 | 211 | 5.018,55 | 23,78 | 2 |
| 2020 | 190 | 4.313,58 | 22,70 | 2 |
| 2021 | 198 | 4.548,22 | 22,97 | 2 |
| 2022 | 194 | 4.116,70 | 21,22 | 3 |
| 2023 | 198 | 3.970,32 | 20,05 | 3 |
| 2024 | 217 | 4.540,76 | 20,93 | 3 |
| totale | 2.847 | 66.915,56 | 23,50 | 36 |