| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 262 | 6.327,48 | 24,15 | 3 |
| 2007 | 3 | 80,82 | 26,94 | 2 |
| 2008 | 1 | 14,56 | 14,56 | 1 |
| 2009 | 56 | 1.913,55 | 34,17 | 2 |
| 2010 | 102 | 2.713,68 | 26,60 | 3 |
| 2011 | 8 | 163,17 | 20,40 | 1 |
| 2012 | 108 | 2.628,56 | 24,34 | 1 |
| 2013 | 91 | 2.302,56 | 25,30 | 2 |
| 2014 | 131 | 4.887,11 | 37,31 | 4 |
| 2015 | 123 | 4.565,11 | 37,11 | 3 |
| 2016 | 128 | 5.507,55 | 43,03 | 4 |
| 2017 | 134 | 5.256,77 | 39,23 | 4 |
| 2018 | 128 | 4.823,95 | 37,69 | 4 |
| 2019 | 140 | 5.635,34 | 40,25 | 4 |
| 2020 | 118 | 5.105,69 | 43,27 | 4 |
| 2021 | 129 | 4.703,81 | 36,46 | 4 |
| 2022 | 176 | 6.452,60 | 36,66 | 5 |
| 2023 | 156 | 6.762,51 | 43,35 | 6 |
| 2024 | 204 | 7.566,15 | 37,09 | 9 |
| totale | 2.198 | 77.410,97 | 35,22 | 66 |