| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 163 | 4.404,94 | 27,02 | 2 |
| 2007 | 37 | 629,40 | 17,01 | 1 |
| 2008 | 28 | 623,66 | 22,27 | 1 |
| 2009 | 26 | 535,50 | 20,60 | 2 |
| 2010 | 53 | 930,21 | 17,55 | 3 |
| 2011 | 35 | 798,24 | 22,81 | 1 |
| 2012 | 111 | 2.756,56 | 24,83 | 2 |
| 2013 | 97 | 2.453,90 | 25,30 | 3 |
| 2014 | 136 | 3.385,66 | 24,89 | 4 |
| 2015 | 106 | 2.814,40 | 26,55 | 4 |
| 2016 | 870 | 36.745,79 | 42,24 | 5 |
| 2017 | 780 | 34.441,65 | 44,16 | 5 |
| 2018 | 756 | 32.298,84 | 42,72 | 5 |
| 2019 | 114 | 3.018,18 | 26,48 | 4 |
| 2020 | 115 | 2.758,98 | 23,99 | 5 |
| 2021 | 107 | 2.610,26 | 24,39 | 5 |
| 2022 | 109 | 2.811,66 | 25,80 | 5 |
| 2023 | 109 | 2.774,93 | 25,46 | 5 |
| 2024 | 111 | 2.925,01 | 26,35 | 5 |
| totale | 3.863 | 139.717,77 | 36,17 | 67 |