| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 107 | 1.552,59 | 14,51 | 1 |
| 2007 | 89 | 3.630,73 | 40,79 | 1 |
| 2008 | 134 | 5.190,39 | 38,73 | 2 |
| 2009 | 55 | 2.191,83 | 39,85 | 2 |
| 2010 | 144 | 3.921,72 | 27,23 | 2 |
| 2011 | 83 | 2.249,42 | 27,10 | 1 |
| 2012 | 52 | 1.350,81 | 25,98 | 2 |
| 2013 | 56 | 1.217,96 | 21,75 | 2 |
| 2014 | 52 | 1.465,06 | 28,17 | 2 |
| 2015 | 48 | 2.340,91 | 48,77 | 2 |
| 2016 | 59 | 1.530,77 | 25,95 | 2 |
| 2017 | 59 | 1.757,96 | 29,80 | 2 |
| 2018 | 47 | 1.556,31 | 33,11 | 2 |
| 2019 | 41 | 1.381,38 | 33,69 | 2 |
| 2020 | 45 | 1.455,38 | 32,34 | 2 |
| 2021 | 49 | 2.027,54 | 41,38 | 2 |
| 2022 | 42 | 3.357,06 | 79,93 | 2 |
| 2023 | 36 | 3.399,05 | 94,42 | 2 |
| 2024 | 34 | 1.171,87 | 34,47 | 2 |
| totale | 1.232 | 42.748,74 | 34,70 | 35 |