| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 165 | 3.724,04 | 22,57 | 1 |
| 2007 | 465 | 14.080,82 | 30,28 | 3 |
| 2008 | 381 | 12.552,30 | 32,95 | 2 |
| 2009 | 343 | 19.343,68 | 56,40 | 4 |
| 2010 | 359 | 13.032,67 | 36,30 | 4 |
| 2011 | 325 | 13.432,97 | 41,33 | 3 |
| 2012 | 1.630 | 49.621,28 | 30,44 | 6 |
| 2013 | 1.582 | 40.810,87 | 25,80 | 6 |
| 2014 | 1.385 | 44.370,08 | 32,04 | 6 |
| 2015 | 1.414 | 37.452,12 | 26,49 | 7 |
| 2016 | 1.584 | 48.250,98 | 30,46 | 8 |
| 2017 | 1.546 | 49.332,79 | 31,91 | 7 |
| 2018 | 1.373 | 44.685,60 | 32,55 | 10 |
| 2019 | 1.380 | 52.664,73 | 38,16 | 10 |
| 2020 | 1.100 | 38.832,51 | 35,30 | 9 |
| 2021 | 1.152 | 35.815,35 | 31,09 | 10 |
| 2022 | 960 | 36.815,77 | 38,35 | 8 |
| 2023 | 914 | 34.416,95 | 37,66 | 9 |
| 2024 | 1.027 | 30.689,51 | 29,88 | 11 |
| totale | 19.085 | 619.925,02 | 32,48 | 124 |