| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 189 | 3.657,86 | 19,35 | 2 |
| 2007 | 123 | 2.749,28 | 22,35 | 1 |
| 2008 | 117 | 2.551,36 | 21,81 | 1 |
| 2009 | 120 | 2.516,91 | 20,97 | 2 |
| 2010 | 149 | 2.586,87 | 17,36 | 2 |
| 2011 | 118 | 1.976,91 | 16,75 | 1 |
| 2012 | 128 | 2.274,84 | 17,77 | 2 |
| 2013 | 147 | 2.383,16 | 16,21 | 2 |
| 2014 | 126 | 2.925,13 | 23,22 | 2 |
| 2015 | 106 | 2.755,72 | 26,00 | 2 |
| 2016 | 107 | 2.712,44 | 25,35 | 2 |
| 2017 | 109 | 2.689,42 | 24,67 | 2 |
| 2018 | 94 | 2.271,79 | 24,17 | 2 |
| 2019 | 180 | 5.170,83 | 28,73 | 3 |
| 2020 | 193 | 6.432,37 | 33,33 | 3 |
| 2021 | 182 | 5.304,74 | 29,15 | 3 |
| 2022 | 184 | 5.679,01 | 30,86 | 3 |
| 2023 | 88 | 2.436,62 | 27,69 | 2 |
| 2024 | 188 | 4.605,50 | 24,50 | 3 |
| totale | 2.648 | 63.680,76 | 24,05 | 40 |