| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 227 | 10.291,75 | 45,34 | 3 |
| 2007 | 55 | 2.867,19 | 52,13 | 3 |
| 2008 | 624 | 34.123,69 | 54,69 | 4 |
| 2009 | 519 | 33.721,04 | 64,97 | 5 |
| 2010 | 516 | 21.399,34 | 41,47 | 3 |
| 2011 | 505 | 21.371,76 | 42,32 | 5 |
| 2012 | 594 | 23.420,67 | 39,43 | 8 |
| 2013 | 625 | 22.242,56 | 35,59 | 6 |
| 2014 | 579 | 23.207,90 | 40,08 | 4 |
| 2015 | 517 | 19.901,32 | 38,49 | 6 |
| 2016 | 729 | 31.877,17 | 43,73 | 6 |
| 2017 | 3.777 | 127.150,27 | 33,66 | 7 |
| 2018 | 4.425 | 147.025,97 | 33,23 | 7 |
| 2019 | 7.008 | 226.661,21 | 32,34 | 8 |
| 2020 | 7.794 | 274.230,94 | 35,18 | 10 |
| 2021 | 9.085 | 304.091,77 | 33,47 | 12 |
| 2022 | 9.232 | 328.263,02 | 35,56 | 11 |
| 2023 | 10.851 | 355.918,96 | 32,80 | 15 |
| 2024 | 10.506 | 332.306,79 | 31,63 | 15 |
| totale | 68.168 | 2.340.073,32 | 34,33 | 138 |