| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 320,89 | 24,68 | 1 |
| 2008 | 25 | 640,05 | 25,60 | 2 |
| 2009 | 18 | 579,77 | 32,21 | 3 |
| 2010 | 20 | 533,66 | 26,68 | 2 |
| 2011 | 14 | 543,11 | 38,79 | 1 |
| 2012 | 14 | 575,87 | 41,13 | 2 |
| 2013 | 14 | 315,39 | 22,53 | 2 |
| 2014 | 17 | 493,84 | 29,05 | 2 |
| 2015 | 10 | 283,45 | 28,35 | 2 |
| 2016 | 10 | 424,01 | 42,40 | 2 |
| 2017 | 259 | 10.985,96 | 42,42 | 3 |
| 2018 | 148 | 6.483,90 | 43,81 | 3 |
| 2019 | 132 | 5.309,63 | 40,22 | 3 |
| 2020 | 109 | 5.219,36 | 47,88 | 3 |
| 2021 | 107 | 6.876,10 | 64,26 | 4 |
| 2022 | 90 | 4.716,67 | 52,41 | 4 |
| 2023 | 77 | 3.885,68 | 50,46 | 4 |
| 2024 | 132 | 5.102,08 | 38,65 | 6 |
| totale | 1.209 | 53.289,42 | 44,08 | 49 |