| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 25 | 717,66 | 28,71 | 1 |
| 2007 | 150 | 2.996,89 | 19,98 | 1 |
| 2008 | 118 | 2.485,40 | 21,06 | 1 |
| 2009 | 88 | 2.084,20 | 23,68 | 3 |
| 2010 | 8 | 155,32 | 19,42 | 1 |
| 2011 | 59 | 807,77 | 13,69 | 2 |
| 2012 | 63 | 1.050,26 | 16,67 | 2 |
| 2013 | 70 | 1.169,90 | 16,71 | 2 |
| 2014 | 101 | 1.971,84 | 19,52 | 2 |
| 2015 | 170 | 2.949,46 | 17,35 | 2 |
| 2016 | 194 | 4.233,08 | 21,82 | 2 |
| 2017 | 179 | 4.099,43 | 22,90 | 2 |
| 2018 | 175 | 4.670,51 | 26,69 | 2 |
| 2019 | 169 | 4.995,90 | 29,56 | 2 |
| 2020 | 170 | 5.191,18 | 30,54 | 2 |
| 2021 | 159 | 4.838,66 | 30,43 | 2 |
| 2022 | 132 | 2.892,92 | 21,92 | 2 |
| 2023 | 144 | 3.298,18 | 22,90 | 2 |
| 2024 | 137 | 3.402,59 | 24,84 | 2 |
| totale | 2.311 | 54.011,15 | 23,37 | 35 |