| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 65 | 3.000,68 | 46,16 | 1 |
| 2007 | 311 | 7.122,47 | 22,90 | 1 |
| 2008 | 294 | 7.568,72 | 25,74 | 1 |
| 2009 | 456 | 13.294,51 | 29,15 | 3 |
| 2010 | 15 | 549,42 | 36,63 | 2 |
| 2011 | 472 | 10.310,44 | 21,84 | 2 |
| 2012 | 467 | 10.024,74 | 21,47 | 3 |
| 2013 | 524 | 11.184,95 | 21,35 | 3 |
| 2014 | 517 | 13.370,52 | 25,86 | 3 |
| 2015 | 517 | 13.119,49 | 25,38 | 4 |
| 2016 | 557 | 14.795,17 | 26,56 | 5 |
| 2017 | 541 | 13.934,18 | 25,76 | 5 |
| 2018 | 492 | 12.821,32 | 26,06 | 5 |
| 2019 | 436 | 11.459,29 | 26,28 | 5 |
| 2020 | 422 | 12.790,07 | 30,31 | 6 |
| 2021 | 251 | 7.228,34 | 28,80 | 5 |
| 2022 | 378 | 10.476,63 | 27,72 | 5 |
| 2023 | 384 | 9.262,46 | 24,12 | 5 |
| 2024 | 397 | 9.864,18 | 24,85 | 8 |
| totale | 7.496 | 192.177,58 | 25,64 | 72 |