| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 279 | 5.519,32 | 19,78 | 1 |
| 2007 | 1 | 13,45 | 13,45 | 1 |
| 2009 | 82 | 2.014,83 | 24,57 | 2 |
| 2010 | 88 | 1.943,41 | 22,08 | 2 |
| 2011 | 34 | 795,53 | 23,40 | 1 |
| 2012 | 139 | 3.078,95 | 22,15 | 3 |
| 2013 | 129 | 2.773,22 | 21,50 | 2 |
| 2014 | 134 | 4.036,33 | 30,12 | 3 |
| 2015 | 144 | 4.706,58 | 32,68 | 3 |
| 2016 | 131 | 3.814,22 | 29,12 | 3 |
| 2017 | 137 | 4.240,29 | 30,95 | 3 |
| 2018 | 131 | 3.997,98 | 30,52 | 3 |
| 2019 | 144 | 4.249,89 | 29,51 | 3 |
| 2020 | 202 | 5.876,23 | 29,09 | 5 |
| 2021 | 189 | 5.330,40 | 28,20 | 5 |
| 2022 | 180 | 4.617,90 | 25,66 | 4 |
| 2023 | 196 | 4.964,78 | 25,33 | 6 |
| 2024 | 204 | 5.270,55 | 25,84 | 7 |
| totale | 2.544 | 67.243,86 | 26,43 | 57 |