| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 161 | 2.348,93 | 14,59 | 2 |
| 2007 | 122 | 2.606,93 | 21,37 | 1 |
| 2008 | 54 | 792,59 | 14,68 | 1 |
| 2009 | 71 | 961,58 | 13,54 | 2 |
| 2010 | 98 | 1.253,98 | 12,80 | 4 |
| 2011 | 78 | 1.095,27 | 14,04 | 2 |
| 2012 | 602 | 13.233,98 | 21,98 | 3 |
| 2013 | 833 | 13.952,48 | 16,75 | 3 |
| 2014 | 1.285 | 56.435,15 | 43,92 | 3 |
| 2015 | 1.097 | 22.732,20 | 20,72 | 3 |
| 2016 | 1.034 | 22.213,08 | 21,48 | 3 |
| 2017 | 984 | 42.062,87 | 42,75 | 5 |
| 2018 | 874 | 22.347,08 | 25,57 | 5 |
| 2019 | 765 | 19.260,83 | 25,18 | 5 |
| 2020 | 692 | 17.697,52 | 25,57 | 6 |
| 2021 | 751 | 20.673,01 | 27,53 | 6 |
| 2022 | 2.322 | 63.398,91 | 27,30 | 7 |
| 2023 | 3.065 | 82.983,67 | 27,07 | 8 |
| 2024 | 3.136 | 77.324,49 | 24,66 | 8 |
| totale | 18.024 | 483.374,55 | 26,82 | 77 |