| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 601 | 13.347,65 | 22,21 | 3 |
| 2007 | 146 | 4.956,95 | 33,95 | 2 |
| 2008 | 611 | 19.057,92 | 31,19 | 4 |
| 2009 | 689 | 19.286,89 | 27,99 | 5 |
| 2010 | 688 | 17.110,45 | 24,87 | 5 |
| 2011 | 555 | 13.755,15 | 24,78 | 3 |
| 2012 | 628 | 18.512,17 | 29,48 | 5 |
| 2013 | 374 | 11.626,35 | 31,09 | 4 |
| 2014 | 292 | 11.216,27 | 38,41 | 4 |
| 2015 | 293 | 9.546,63 | 32,58 | 4 |
| 2016 | 1.501 | 65.258,01 | 43,48 | 6 |
| 2017 | 1.486 | 66.415,27 | 44,69 | 6 |
| 2018 | 1.730 | 71.217,69 | 41,17 | 6 |
| 2019 | 1.612 | 65.313,71 | 40,52 | 6 |
| 2020 | 1.390 | 67.170,23 | 48,32 | 5 |
| 2021 | 1.252 | 51.773,78 | 41,35 | 6 |
| 2022 | 1.399 | 55.216,64 | 39,47 | 6 |
| 2023 | 795 | 26.866,70 | 33,79 | 6 |
| 2024 | 895 | 28.363,97 | 31,69 | 7 |
| totale | 16.937 | 636.012,43 | 37,55 | 93 |