| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 286 | 4.446,69 | 15,55 | 1 |
| 2007 | 34 | 935,01 | 27,50 | 1 |
| 2008 | 54 | 1.032,42 | 19,12 | 1 |
| 2009 | 110 | 2.181,06 | 19,83 | 4 |
| 2010 | 138 | 2.199,61 | 15,94 | 2 |
| 2011 | 81 | 1.133,94 | 14,00 | 1 |
| 2012 | 157 | 2.488,74 | 15,85 | 3 |
| 2013 | 129 | 1.837,05 | 14,24 | 2 |
| 2014 | 127 | 2.248,17 | 17,70 | 2 |
| 2015 | 139 | 22.020,55 | 158,42 | 2 |
| 2016 | 89 | 26.831,60 | 301,48 | 1 |
| 2017 | 359 | 34.856,71 | 97,09 | 3 |
| 2018 | 596 | 38.607,67 | 64,78 | 4 |
| 2019 | 665 | 40.777,72 | 61,32 | 4 |
| 2020 | 672 | 39.770,04 | 59,18 | 4 |
| 2021 | 569 | 34.436,88 | 60,52 | 4 |
| 2022 | 243 | 20.078,25 | 82,63 | 3 |
| 2023 | 246 | 8.249,44 | 33,53 | 4 |
| 2024 | 290 | 12.240,39 | 42,21 | 5 |
| totale | 4.984 | 296.371,94 | 59,46 | 51 |