| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 73 | 1.149,32 | 15,74 | 1 |
| 2009 | 14 | 453,37 | 32,38 | 1 |
| 2010 | 15 | 325,66 | 21,71 | 2 |
| 2011 | 250 | 3.711,19 | 14,84 | 1 |
| 2012 | 371 | 6.644,00 | 17,91 | 2 |
| 2013 | 470 | 7.950,76 | 16,92 | 2 |
| 2014 | 433 | 8.690,20 | 20,07 | 2 |
| 2015 | 413 | 8.343,51 | 20,20 | 2 |
| 2016 | 310 | 5.733,14 | 18,49 | 3 |
| 2017 | 366 | 6.700,66 | 18,31 | 3 |
| 2018 | 429 | 7.882,67 | 18,37 | 3 |
| 2019 | 30 | 1.032,21 | 34,41 | 2 |
| 2020 | 39 | 1.076,34 | 27,60 | 3 |
| 2021 | 35 | 1.017,53 | 29,07 | 2 |
| 2022 | 30 | 826,17 | 27,54 | 3 |
| 2023 | 33 | 935,36 | 28,34 | 4 |
| 2024 | 32 | 724,95 | 22,65 | 4 |
| totale | 3.343 | 63.197,04 | 18,90 | 40 |