| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 179 | 6.123,46 | 34,21 | 1 |
| 2007 | 114 | 4.712,30 | 41,34 | 2 |
| 2008 | 30 | 2.772,32 | 92,41 | 1 |
| 2009 | 107 | 5.163,01 | 48,25 | 3 |
| 2010 | 87 | 3.552,88 | 40,84 | 2 |
| 2012 | 101 | 4.320,56 | 42,78 | 3 |
| 2013 | 115 | 5.319,30 | 46,25 | 3 |
| 2014 | 158 | 7.903,89 | 50,02 | 3 |
| 2015 | 572 | 20.146,66 | 35,22 | 4 |
| 2016 | 619 | 23.846,83 | 38,52 | 4 |
| 2017 | 294 | 11.693,31 | 39,77 | 3 |
| 2018 | 341 | 11.700,21 | 34,31 | 3 |
| 2019 | 419 | 13.271,02 | 31,67 | 4 |
| 2020 | 508 | 17.691,94 | 34,83 | 4 |
| 2021 | 551 | 18.920,57 | 34,34 | 3 |
| 2022 | 569 | 21.382,53 | 37,58 | 3 |
| 2023 | 619 | 22.158,73 | 35,80 | 3 |
| 2024 | 718 | 24.561,69 | 34,21 | 7 |
| totale | 6.101 | 225.241,21 | 36,92 | 56 |