| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 242 | 5.096,03 | 21,06 | 3 |
| 2007 | 56 | 2.322,46 | 41,47 | 2 |
| 2008 | 43 | 1.649,01 | 38,35 | 2 |
| 2009 | 175 | 5.631,77 | 32,18 | 4 |
| 2010 | 230 | 6.129,44 | 26,65 | 4 |
| 2011 | 173 | 4.946,93 | 28,59 | 3 |
| 2012 | 267 | 6.714,95 | 25,15 | 4 |
| 2013 | 245 | 5.871,32 | 23,96 | 4 |
| 2014 | 253 | 7.306,40 | 28,88 | 3 |
| 2015 | 271 | 8.078,13 | 29,81 | 3 |
| 2016 | 241 | 7.719,81 | 32,03 | 3 |
| 2017 | 258 | 8.043,95 | 31,18 | 3 |
| 2018 | 259 | 7.915,39 | 30,56 | 5 |
| 2019 | 268 | 8.473,05 | 31,62 | 5 |
| 2020 | 270 | 9.300,41 | 34,45 | 5 |
| 2021 | 255 | 9.024,45 | 35,39 | 5 |
| 2022 | 220 | 7.888,58 | 35,86 | 4 |
| 2023 | 224 | 7.812,88 | 34,88 | 4 |
| 2024 | 231 | 8.343,80 | 36,12 | 4 |
| totale | 4.181 | 128.268,76 | 30,68 | 70 |