| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 180 | 3.885,66 | 21,59 | 1 |
| 2008 | 5 | 121,79 | 24,36 | 1 |
| 2009 | 111 | 3.420,62 | 30,82 | 2 |
| 2010 | 58 | 1.198,47 | 20,66 | 1 |
| 2012 | 60 | 1.111,25 | 18,52 | 1 |
| 2013 | 118 | 2.548,27 | 21,60 | 2 |
| 2014 | 50 | 1.232,47 | 24,65 | 1 |
| 2015 | 51 | 1.441,26 | 28,26 | 1 |
| 2016 | 64 | 1.948,92 | 30,45 | 2 |
| 2017 | 90 | 2.401,89 | 26,69 | 2 |
| 2018 | 86 | 2.085,75 | 24,25 | 2 |
| 2019 | 94 | 2.524,17 | 26,85 | 2 |
| 2020 | 87 | 2.370,52 | 27,25 | 3 |
| 2021 | 147 | 3.898,98 | 26,52 | 3 |
| 2022 | 135 | 3.857,82 | 28,58 | 3 |
| 2023 | 167 | 4.125,95 | 24,71 | 3 |
| 2024 | 141 | 3.883,16 | 27,54 | 3 |
| totale | 1.644 | 42.056,95 | 25,58 | 33 |