| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 586 | 13.045,46 | 22,26 | 4 |
| 2007 | 299 | 12.285,54 | 41,09 | 2 |
| 2008 | 84 | 2.168,11 | 25,81 | 2 |
| 2009 | 326 | 10.948,53 | 33,58 | 3 |
| 2010 | 375 | 9.916,49 | 26,44 | 4 |
| 2011 | 572 | 14.585,18 | 25,50 | 4 |
| 2012 | 566 | 16.525,05 | 29,20 | 4 |
| 2013 | 211 | 5.215,32 | 24,72 | 4 |
| 2014 | 248 | 7.730,64 | 31,17 | 4 |
| 2015 | 282 | 7.963,48 | 28,24 | 5 |
| 2016 | 256 | 6.771,11 | 26,45 | 4 |
| 2017 | 273 | 7.212,97 | 26,42 | 4 |
| 2018 | 240 | 6.799,53 | 28,33 | 4 |
| 2019 | 238 | 6.739,88 | 28,32 | 5 |
| 2020 | 570 | 20.493,11 | 35,95 | 6 |
| 2021 | 623 | 22.179,46 | 35,60 | 7 |
| 2022 | 618 | 24.110,82 | 39,01 | 6 |
| 2023 | 589 | 20.784,87 | 35,29 | 5 |
| 2024 | 581 | 19.322,77 | 33,26 | 5 |
| totale | 7.537 | 234.798,32 | 31,15 | 82 |