| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 317 | 8.044,05 | 25,38 | 6 |
| 2007 | 242 | 7.413,18 | 30,63 | 7 |
| 2008 | 273 | 9.701,16 | 35,54 | 7 |
| 2009 | 359 | 12.461,91 | 34,71 | 9 |
| 2010 | 356 | 9.289,42 | 26,09 | 7 |
| 2011 | 339 | 8.272,80 | 24,40 | 5 |
| 2012 | 380 | 9.683,82 | 25,48 | 8 |
| 2013 | 502 | 11.310,93 | 22,53 | 9 |
| 2014 | 458 | 12.965,85 | 28,31 | 9 |
| 2015 | 450 | 13.964,36 | 31,03 | 10 |
| 2016 | 462 | 14.762,75 | 31,95 | 10 |
| 2017 | 377 | 11.701,87 | 31,04 | 11 |
| 2018 | 382 | 12.491,75 | 32,70 | 11 |
| 2019 | 361 | 11.852,85 | 32,83 | 11 |
| 2020 | 341 | 11.572,17 | 33,94 | 10 |
| 2021 | 343 | 11.441,45 | 33,36 | 10 |
| 2022 | 282 | 8.642,63 | 30,65 | 8 |
| 2023 | 403 | 14.097,51 | 34,98 | 11 |
| 2024 | 439 | 11.701,02 | 26,65 | 12 |
| totale | 7.066 | 211.371,48 | 29,91 | 171 |