| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 730 | 18.149,82 | 24,86 | 5 |
| 2007 | 298 | 12.630,33 | 42,38 | 6 |
| 2008 | 363 | 15.325,23 | 42,22 | 6 |
| 2009 | 513 | 19.098,61 | 37,23 | 8 |
| 2010 | 534 | 15.507,13 | 29,04 | 7 |
| 2011 | 329 | 9.196,19 | 27,95 | 6 |
| 2012 | 552 | 16.569,26 | 30,02 | 8 |
| 2013 | 590 | 15.101,10 | 25,60 | 8 |
| 2014 | 494 | 15.786,38 | 31,96 | 7 |
| 2015 | 478 | 15.364,58 | 32,14 | 7 |
| 2016 | 501 | 17.272,28 | 34,48 | 9 |
| 2017 | 530 | 18.684,53 | 35,25 | 9 |
| 2018 | 428 | 15.365,88 | 35,90 | 9 |
| 2019 | 433 | 14.210,65 | 32,82 | 9 |
| 2020 | 491 | 18.069,79 | 36,80 | 10 |
| 2021 | 554 | 19.262,25 | 34,77 | 11 |
| 2022 | 576 | 18.409,04 | 31,96 | 9 |
| 2023 | 766 | 23.932,66 | 31,24 | 14 |
| 2024 | 1.002 | 28.005,26 | 27,95 | 16 |
| totale | 10.162 | 325.940,97 | 32,07 | 164 |