| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 579 | 12.832,12 | 22,16 | 8 |
| 2007 | 451 | 11.823,46 | 26,22 | 5 |
| 2008 | 319 | 8.325,35 | 26,10 | 3 |
| 2009 | 289 | 7.807,70 | 27,02 | 4 |
| 2010 | 292 | 6.309,92 | 21,61 | 5 |
| 2011 | 233 | 4.562,74 | 19,58 | 6 |
| 2012 | 310 | 7.106,13 | 22,92 | 7 |
| 2013 | 285 | 6.505,56 | 22,83 | 7 |
| 2014 | 381 | 10.297,66 | 27,03 | 9 |
| 2015 | 291 | 7.256,38 | 24,94 | 6 |
| 2016 | 224 | 5.905,92 | 26,37 | 7 |
| 2017 | 315 | 7.928,16 | 25,17 | 7 |
| 2018 | 383 | 10.140,73 | 26,48 | 8 |
| 2019 | 345 | 8.719,44 | 25,27 | 8 |
| 2020 | 433 | 11.468,40 | 26,49 | 11 |
| 2021 | 428 | 11.842,88 | 27,67 | 13 |
| 2022 | 389 | 9.986,03 | 25,67 | 14 |
| 2023 | 322 | 7.590,22 | 23,57 | 14 |
| 2024 | 519 | 14.049,99 | 27,07 | 16 |
| totale | 6.788 | 170.458,79 | 25,11 | 158 |