| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 424 | 9.273,25 | 21,87 | 3 |
| 2007 | 5 | 135,58 | 27,12 | 1 |
| 2008 | 103 | 3.896,29 | 37,83 | 1 |
| 2009 | 208 | 5.486,87 | 26,38 | 3 |
| 2010 | 218 | 5.059,46 | 23,21 | 4 |
| 2011 | 74 | 1.529,86 | 20,67 | 2 |
| 2012 | 384 | 11.321,83 | 29,48 | 5 |
| 2013 | 397 | 9.743,20 | 24,54 | 4 |
| 2014 | 426 | 12.832,59 | 30,12 | 8 |
| 2015 | 397 | 12.186,83 | 30,70 | 6 |
| 2016 | 496 | 14.830,13 | 29,90 | 6 |
| 2017 | 541 | 16.446,84 | 30,40 | 7 |
| 2018 | 604 | 17.699,88 | 29,30 | 8 |
| 2019 | 575 | 17.426,72 | 30,31 | 8 |
| 2020 | 2.187 | 62.892,71 | 28,76 | 9 |
| 2021 | 2.200 | 62.844,64 | 28,57 | 11 |
| 2022 | 2.247 | 65.599,17 | 29,19 | 13 |
| 2023 | 2.541 | 67.289,40 | 26,48 | 20 |
| 2024 | 2.612 | 66.278,30 | 25,37 | 22 |
| totale | 16.639 | 462.773,55 | 27,81 | 141 |