| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 207 | 4.234,54 | 20,46 | 2 |
| 2007 | 4 | 62,84 | 15,71 | 1 |
| 2008 | 2 | 61,07 | 30,54 | 1 |
| 2009 | 105 | 2.232,60 | 21,26 | 2 |
| 2010 | 137 | 2.526,78 | 18,44 | 2 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 144 | 2.414,69 | 16,77 | 2 |
| 2013 | 137 | 2.830,99 | 20,66 | 2 |
| 2014 | 132 | 3.057,22 | 23,16 | 1 |
| 2015 | 150 | 3.412,54 | 22,75 | 1 |
| 2016 | 170 | 3.960,01 | 23,29 | 1 |
| 2017 | 157 | 4.247,57 | 27,05 | 1 |
| 2018 | 148 | 3.810,49 | 25,75 | 1 |
| 2019 | 290 | 8.654,96 | 29,84 | 4 |
| 2020 | 311 | 10.033,45 | 32,26 | 4 |
| 2021 | 387 | 10.105,92 | 26,11 | 4 |
| 2022 | 373 | 10.724,31 | 28,75 | 4 |
| 2023 | 447 | 12.358,17 | 27,65 | 4 |
| 2024 | 505 | 13.237,64 | 26,21 | 4 |
| totale | 3.806 | 97.965,79 | 25,74 | 42 |