| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 735 | 16.168,46 | 22,00 | 5 |
| 2007 | 352 | 9.829,99 | 27,93 | 5 |
| 2008 | 318 | 11.399,59 | 35,85 | 5 |
| 2009 | 413 | 12.218,51 | 29,58 | 7 |
| 2010 | 476 | 11.779,03 | 24,75 | 8 |
| 2011 | 408 | 12.255,88 | 30,04 | 6 |
| 2012 | 562 | 16.826,67 | 29,94 | 9 |
| 2013 | 626 | 18.054,28 | 28,84 | 9 |
| 2014 | 610 | 22.604,29 | 37,06 | 10 |
| 2015 | 564 | 21.642,65 | 38,37 | 8 |
| 2016 | 584 | 22.416,74 | 38,38 | 7 |
| 2017 | 568 | 22.759,34 | 40,07 | 8 |
| 2018 | 613 | 23.803,41 | 38,83 | 7 |
| 2019 | 639 | 23.977,25 | 37,52 | 7 |
| 2020 | 646 | 24.722,59 | 38,27 | 7 |
| 2021 | 653 | 24.257,51 | 37,15 | 7 |
| 2022 | 707 | 25.138,92 | 35,56 | 7 |
| 2023 | 838 | 27.816,78 | 33,19 | 7 |
| 2024 | 967 | 30.395,36 | 31,43 | 8 |
| totale | 11.279 | 378.067,25 | 33,52 | 137 |