| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 942 | 19.958,09 | 21,19 | 2 |
| 2007 | 266 | 8.109,56 | 30,49 | 3 |
| 2008 | 144 | 4.082,31 | 28,35 | 3 |
| 2009 | 349 | 8.214,37 | 23,54 | 4 |
| 2010 | 373 | 7.821,42 | 20,97 | 5 |
| 2011 | 148 | 3.348,28 | 22,62 | 5 |
| 2012 | 377 | 7.773,72 | 20,62 | 7 |
| 2013 | 393 | 8.102,83 | 20,62 | 7 |
| 2014 | 376 | 10.007,13 | 26,61 | 9 |
| 2015 | 417 | 10.561,88 | 25,33 | 8 |
| 2016 | 369 | 9.906,21 | 26,85 | 8 |
| 2017 | 356 | 9.572,21 | 26,89 | 11 |
| 2018 | 461 | 13.176,49 | 28,58 | 12 |
| 2019 | 391 | 10.850,37 | 27,75 | 11 |
| 2020 | 314 | 9.767,48 | 31,11 | 10 |
| 2021 | 331 | 9.926,50 | 29,99 | 11 |
| 2022 | 384 | 12.298,61 | 32,03 | 12 |
| 2023 | 421 | 11.757,92 | 27,93 | 11 |
| 2024 | 437 | 11.594,39 | 26,53 | 14 |
| totale | 7.249 | 186.829,77 | 25,77 | 153 |