| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 904 | 19.200,69 | 21,24 | 3 |
| 2007 | 110 | 3.333,34 | 30,30 | 2 |
| 2008 | 48 | 1.588,46 | 33,09 | 1 |
| 2009 | 232 | 5.263,24 | 22,69 | 3 |
| 2010 | 299 | 6.384,45 | 21,35 | 6 |
| 2011 | 111 | 2.485,18 | 22,39 | 4 |
| 2012 | 411 | 8.771,85 | 21,34 | 7 |
| 2013 | 429 | 8.812,92 | 20,54 | 8 |
| 2014 | 439 | 12.028,24 | 27,40 | 8 |
| 2015 | 426 | 11.276,34 | 26,47 | 8 |
| 2016 | 420 | 11.896,14 | 28,32 | 8 |
| 2017 | 427 | 11.896,86 | 27,86 | 8 |
| 2018 | 522 | 14.917,94 | 28,58 | 9 |
| 2019 | 534 | 14.539,20 | 27,23 | 9 |
| 2020 | 525 | 15.310,08 | 29,16 | 10 |
| 2021 | 508 | 14.385,10 | 28,32 | 10 |
| 2022 | 362 | 10.298,95 | 28,45 | 8 |
| 2023 | 456 | 13.550,62 | 29,72 | 11 |
| 2024 | 454 | 12.303,69 | 27,10 | 13 |
| totale | 7.617 | 198.243,29 | 26,03 | 136 |