| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 305 | 5.412,64 | 17,75 | 1 |
| 2007 | 111 | 1.962,97 | 17,68 | 1 |
| 2008 | 65 | 1.651,07 | 25,40 | 1 |
| 2009 | 202 | 4.517,05 | 22,36 | 2 |
| 2010 | 193 | 3.691,15 | 19,13 | 3 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 158 | 2.494,62 | 15,79 | 3 |
| 2013 | 143 | 2.498,97 | 17,48 | 3 |
| 2014 | 114 | 2.371,93 | 20,81 | 3 |
| 2015 | 202 | 5.052,43 | 25,01 | 4 |
| 2016 | 136 | 3.420,50 | 25,15 | 3 |
| 2017 | 115 | 3.074,99 | 26,74 | 4 |
| 2018 | 153 | 3.353,62 | 21,92 | 7 |
| 2019 | 170 | 4.258,97 | 25,05 | 7 |
| 2020 | 135 | 3.279,80 | 24,29 | 7 |
| 2021 | 373 | 8.676,61 | 23,26 | 7 |
| 2022 | 635 | 15.228,28 | 23,98 | 5 |
| 2023 | 1.634 | 28.002,04 | 17,14 | 11 |
| 2024 | 1.720 | 33.080,27 | 19,23 | 14 |
| totale | 6.564 | 132.027,91 | 20,11 | 87 |