| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 329 | 5.990,37 | 18,21 | 1 |
| 2007 | 12 | 260,48 | 21,71 | 1 |
| 2008 | 43 | 1.697,43 | 39,48 | 2 |
| 2009 | 211 | 4.554,57 | 21,59 | 4 |
| 2010 | 233 | 5.020,32 | 21,55 | 4 |
| 2011 | 148 | 3.663,25 | 24,75 | 3 |
| 2012 | 285 | 5.621,10 | 19,72 | 5 |
| 2013 | 229 | 4.971,49 | 21,71 | 4 |
| 2014 | 178 | 4.394,97 | 24,69 | 3 |
| 2015 | 266 | 6.786,14 | 25,51 | 5 |
| 2016 | 275 | 7.378,68 | 26,83 | 3 |
| 2017 | 275 | 7.283,94 | 26,49 | 3 |
| 2018 | 246 | 7.161,41 | 29,11 | 3 |
| 2019 | 251 | 8.102,50 | 32,28 | 3 |
| 2020 | 314 | 9.449,08 | 30,09 | 4 |
| 2021 | 396 | 11.330,37 | 28,61 | 4 |
| 2022 | 406 | 13.694,42 | 33,73 | 4 |
| 2023 | 388 | 11.271,95 | 29,05 | 5 |
| 2024 | 441 | 11.701,84 | 26,53 | 5 |
| totale | 4.926 | 130.334,31 | 26,46 | 66 |