| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 361 | 11.277,73 | 31,24 | 3 |
| 2007 | 35 | 831,30 | 23,75 | 3 |
| 2008 | 30 | 905,29 | 30,18 | 3 |
| 2009 | 66 | 2.908,62 | 44,07 | 3 |
| 2010 | 94 | 2.938,44 | 31,26 | 4 |
| 2011 | 37 | 953,80 | 25,78 | 3 |
| 2012 | 147 | 5.156,14 | 35,08 | 4 |
| 2013 | 188 | 6.661,90 | 35,44 | 5 |
| 2014 | 200 | 9.054,82 | 45,27 | 5 |
| 2015 | 200 | 7.294,71 | 36,47 | 3 |
| 2016 | 210 | 7.860,38 | 37,43 | 4 |
| 2017 | 192 | 7.665,79 | 39,93 | 5 |
| 2018 | 264 | 10.181,53 | 38,57 | 7 |
| 2019 | 270 | 11.418,12 | 42,29 | 8 |
| 2020 | 297 | 13.310,14 | 44,82 | 9 |
| 2021 | 304 | 11.072,18 | 36,42 | 10 |
| 2022 | 350 | 14.039,73 | 40,11 | 9 |
| 2023 | 410 | 20.419,73 | 49,80 | 11 |
| 2024 | 519 | 25.997,45 | 50,09 | 16 |
| totale | 4.174 | 169.947,80 | 40,72 | 115 |