| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 131 | 1.795,65 | 13,71 | 2 |
| 2007 | 2 | 29,78 | 14,89 | 1 |
| 2008 | 202 | 3.171,61 | 15,70 | 2 |
| 2009 | 246 | 4.286,98 | 17,43 | 3 |
| 2010 | 302 | 4.832,44 | 16,00 | 3 |
| 2011 | 293 | 4.534,61 | 15,48 | 2 |
| 2012 | 252 | 3.734,72 | 14,82 | 3 |
| 2013 | 154 | 2.247,72 | 14,60 | 3 |
| 2014 | 129 | 2.681,92 | 20,79 | 3 |
| 2015 | 111 | 2.318,59 | 20,89 | 3 |
| 2016 | 101 | 2.081,47 | 20,61 | 3 |
| 2017 | 60 | 1.266,90 | 21,12 | 3 |
| 2018 | 56 | 1.338,87 | 23,91 | 3 |
| 2019 | 152 | 4.073,77 | 26,80 | 5 |
| 2020 | 184 | 4.520,81 | 24,57 | 5 |
| 2021 | 237 | 5.242,98 | 22,12 | 5 |
| 2022 | 159 | 4.116,12 | 25,89 | 5 |
| 2023 | 143 | 3.732,30 | 26,10 | 5 |
| 2024 | 47 | 1.303,24 | 27,73 | 4 |
| totale | 2.961 | 57.310,48 | 19,36 | 63 |