| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 197 | 4.115,07 | 20,89 | 2 |
| 2007 | 238 | 5.007,46 | 21,04 | 5 |
| 2008 | 258 | 8.215,36 | 31,84 | 5 |
| 2009 | 489 | 10.891,17 | 22,27 | 8 |
| 2010 | 474 | 8.218,14 | 17,34 | 5 |
| 2011 | 333 | 6.874,83 | 20,65 | 6 |
| 2012 | 551 | 10.865,61 | 19,72 | 7 |
| 2013 | 605 | 11.483,10 | 18,98 | 7 |
| 2014 | 594 | 15.143,68 | 25,49 | 8 |
| 2015 | 645 | 15.240,44 | 23,63 | 10 |
| 2016 | 652 | 16.415,77 | 25,18 | 11 |
| 2017 | 598 | 15.437,86 | 25,82 | 12 |
| 2018 | 595 | 14.959,41 | 25,14 | 14 |
| 2019 | 588 | 15.594,70 | 26,52 | 16 |
| 2020 | 894 | 22.985,66 | 25,71 | 16 |
| 2021 | 1.019 | 25.690,95 | 25,21 | 17 |
| 2022 | 584 | 15.739,28 | 26,95 | 17 |
| 2023 | 1.537 | 32.112,77 | 20,89 | 21 |
| 2024 | 1.789 | 34.886,48 | 19,50 | 22 |
| totale | 12.640 | 289.877,74 | 22,93 | 209 |