| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 731 | 10.289,66 | 14,08 | 1 |
| 2008 | 226 | 4.675,26 | 20,69 | 2 |
| 2009 | 316 | 6.460,41 | 20,44 | 3 |
| 2010 | 482 | 9.193,09 | 19,07 | 4 |
| 2011 | 1.146 | 21.207,78 | 18,51 | 3 |
| 2012 | 1.110 | 23.878,35 | 21,51 | 6 |
| 2013 | 1.406 | 25.406,82 | 18,07 | 5 |
| 2014 | 1.219 | 29.248,03 | 23,99 | 3 |
| 2015 | 1.169 | 27.119,19 | 23,20 | 4 |
| 2016 | 1.071 | 25.444,33 | 23,76 | 5 |
| 2017 | 992 | 22.843,78 | 23,03 | 7 |
| 2018 | 766 | 18.888,23 | 24,66 | 8 |
| 2019 | 689 | 18.299,80 | 26,56 | 9 |
| 2020 | 612 | 17.869,60 | 29,20 | 9 |
| 2021 | 542 | 14.937,58 | 27,56 | 9 |
| 2022 | 490 | 14.197,11 | 28,97 | 7 |
| 2023 | 519 | 13.832,70 | 26,65 | 10 |
| 2024 | 481 | 13.001,43 | 27,03 | 10 |
| totale | 13.967 | 316.793,15 | 22,68 | 105 |