| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 47 | 697,20 | 14,83 | 1 |
| 2007 | 63 | 1.124,17 | 17,84 | 1 |
| 2008 | 271 | 6.150,77 | 22,70 | 2 |
| 2009 | 12 | 423,32 | 35,28 | 2 |
| 2010 | 57 | 831,72 | 14,59 | 2 |
| 2011 | 5 | 279,65 | 55,93 | 1 |
| 2012 | 62 | 1.813,69 | 29,25 | 3 |
| 2013 | 108 | 2.157,27 | 19,97 | 4 |
| 2014 | 110 | 2.761,91 | 25,11 | 3 |
| 2015 | 78 | 1.808,29 | 23,18 | 2 |
| 2016 | 89 | 2.386,88 | 26,82 | 2 |
| 2017 | 62 | 1.861,25 | 30,02 | 2 |
| 2018 | 88 | 2.369,92 | 26,93 | 2 |
| 2019 | 79 | 2.388,04 | 30,23 | 2 |
| 2020 | 46 | 1.647,00 | 35,80 | 2 |
| 2021 | 67 | 1.908,35 | 28,48 | 2 |
| 2022 | 54 | 1.601,14 | 29,65 | 2 |
| 2023 | 60 | 1.556,77 | 25,95 | 2 |
| 2024 | 61 | 1.683,72 | 27,60 | 2 |
| totale | 1.419 | 35.451,06 | 24,98 | 39 |