| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 105 | 1.614,84 | 15,38 | 1 |
| 2007 | 76 | 1.497,41 | 19,70 | 1 |
| 2009 | 34 | 599,00 | 17,62 | 2 |
| 2010 | 96 | 1.203,73 | 12,54 | 2 |
| 2011 | 37 | 508,62 | 13,75 | 1 |
| 2012 | 116 | 1.633,82 | 14,08 | 2 |
| 2013 | 120 | 1.707,95 | 14,23 | 3 |
| 2014 | 155 | 2.857,49 | 18,44 | 3 |
| 2015 | 166 | 3.094,62 | 18,64 | 3 |
| 2016 | 170 | 3.479,52 | 20,47 | 4 |
| 2017 | 204 | 4.220,52 | 20,69 | 4 |
| 2018 | 202 | 4.751,41 | 23,52 | 3 |
| 2019 | 193 | 4.328,70 | 22,43 | 3 |
| 2020 | 206 | 4.852,15 | 23,55 | 4 |
| 2021 | 232 | 4.897,29 | 21,11 | 5 |
| 2022 | 135 | 3.185,85 | 23,60 | 3 |
| 2023 | 154 | 4.163,50 | 27,04 | 3 |
| 2024 | 170 | 4.017,94 | 23,63 | 4 |
| totale | 2.571 | 52.614,36 | 20,46 | 51 |