| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 159 | 2.604,62 | 16,38 | 2 |
| 2007 | 94 | 1.600,47 | 17,03 | 1 |
| 2008 | 234 | 4.954,32 | 21,17 | 2 |
| 2009 | 157 | 3.192,88 | 20,34 | 2 |
| 2010 | 195 | 3.750,97 | 19,24 | 4 |
| 2011 | 156 | 2.528,69 | 16,21 | 3 |
| 2012 | 135 | 2.012,79 | 14,91 | 4 |
| 2013 | 169 | 2.320,96 | 13,73 | 5 |
| 2014 | 110 | 2.166,09 | 19,69 | 4 |
| 2015 | 93 | 1.825,38 | 19,63 | 4 |
| 2016 | 102 | 1.692,15 | 16,59 | 4 |
| 2017 | 104 | 1.797,57 | 17,28 | 4 |
| 2018 | 68 | 1.219,60 | 17,94 | 4 |
| 2019 | 84 | 1.397,63 | 16,64 | 4 |
| 2020 | 92 | 2.835,69 | 30,82 | 6 |
| 2021 | 101 | 3.114,54 | 30,84 | 6 |
| 2022 | 95 | 6.093,31 | 64,14 | 6 |
| 2023 | 123 | 9.130,80 | 74,23 | 6 |
| 2024 | 131 | 5.545,75 | 42,33 | 6 |
| totale | 2.402 | 59.784,21 | 24,89 | 77 |