| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 364 | 8.328,56 | 22,88 | 7 |
| 2007 | 132 | 3.570,04 | 27,05 | 6 |
| 2008 | 140 | 3.881,12 | 27,72 | 6 |
| 2009 | 187 | 4.950,46 | 26,47 | 8 |
| 2010 | 203 | 4.728,42 | 23,29 | 7 |
| 2011 | 89 | 2.581,95 | 29,01 | 4 |
| 2012 | 187 | 4.704,25 | 25,16 | 8 |
| 2013 | 149 | 3.441,33 | 23,10 | 6 |
| 2014 | 163 | 4.693,37 | 28,79 | 7 |
| 2015 | 108 | 3.220,40 | 29,82 | 5 |
| 2016 | 87 | 2.727,76 | 31,35 | 5 |
| 2017 | 105 | 3.033,22 | 28,89 | 5 |
| 2018 | 93 | 2.844,19 | 30,58 | 4 |
| 2019 | 101 | 2.847,93 | 28,20 | 5 |
| 2020 | 91 | 2.904,77 | 31,92 | 5 |
| 2021 | 111 | 13.137,42 | 118,36 | 7 |
| 2022 | 127 | 17.202,59 | 135,45 | 6 |
| 2023 | 133 | 19.250,09 | 144,74 | 7 |
| 2024 | 163 | 20.311,27 | 124,61 | 8 |
| totale | 2.733 | 128.359,14 | 46,97 | 116 |