| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 65 | 1.503,52 | 23,13 | 1 |
| 2007 | 388 | 14.825,84 | 38,21 | 1 |
| 2008 | 376 | 14.592,46 | 38,81 | 1 |
| 2009 | 370 | 14.065,03 | 38,01 | 3 |
| 2010 | 530 | 18.300,48 | 34,53 | 4 |
| 2011 | 579 | 19.483,66 | 33,65 | 2 |
| 2012 | 487 | 16.076,86 | 33,01 | 4 |
| 2013 | 421 | 14.586,47 | 34,65 | 3 |
| 2014 | 372 | 15.666,00 | 42,11 | 3 |
| 2015 | 396 | 16.624,83 | 41,98 | 3 |
| 2016 | 395 | 18.342,16 | 46,44 | 4 |
| 2017 | 355 | 13.407,87 | 37,77 | 3 |
| 2018 | 311 | 13.772,58 | 44,28 | 4 |
| 2019 | 337 | 13.692,49 | 40,63 | 4 |
| 2020 | 292 | 15.524,55 | 53,17 | 4 |
| 2021 | 307 | 16.642,93 | 54,21 | 8 |
| 2022 | 267 | 15.878,52 | 59,47 | 9 |
| 2023 | 266 | 17.345,61 | 65,21 | 9 |
| 2024 | 257 | 13.927,58 | 54,19 | 9 |
| totale | 6.771 | 284.259,44 | 41,98 | 79 |