| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 705 | 15.510,13 | 22,00 | 6 |
| 2007 | 149 | 3.645,80 | 24,47 | 4 |
| 2008 | 186 | 4.108,92 | 22,09 | 3 |
| 2009 | 200 | 4.844,19 | 24,22 | 4 |
| 2010 | 215 | 4.400,01 | 20,47 | 5 |
| 2011 | 130 | 2.571,48 | 19,78 | 2 |
| 2012 | 286 | 5.667,77 | 19,82 | 7 |
| 2013 | 263 | 4.713,09 | 17,92 | 7 |
| 2014 | 300 | 6.719,94 | 22,40 | 7 |
| 2015 | 294 | 7.168,87 | 24,38 | 5 |
| 2016 | 186 | 4.609,91 | 24,78 | 4 |
| 2017 | 216 | 5.302,67 | 24,55 | 4 |
| 2018 | 211 | 4.813,72 | 22,81 | 4 |
| 2019 | 230 | 5.439,04 | 23,65 | 5 |
| 2020 | 293 | 7.401,63 | 25,26 | 5 |
| 2021 | 310 | 7.817,42 | 25,22 | 6 |
| 2022 | 308 | 7.795,02 | 25,31 | 6 |
| 2023 | 343 | 8.447,81 | 24,63 | 8 |
| 2024 | 367 | 9.642,77 | 26,27 | 9 |
| totale | 5.192 | 120.620,19 | 23,23 | 101 |