| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 238 | 5.018,11 | 21,08 | 1 |
| 2007 | 14 | 287,60 | 20,54 | 1 |
| 2008 | 41 | 1.380,39 | 33,67 | 1 |
| 2009 | 74 | 1.775,01 | 23,99 | 1 |
| 2010 | 79 | 1.827,11 | 23,13 | 1 |
| 2012 | 91 | 1.889,41 | 20,76 | 1 |
| 2013 | 114 | 2.420,81 | 21,24 | 4 |
| 2014 | 111 | 2.378,50 | 21,43 | 2 |
| 2015 | 273 | 6.654,03 | 24,37 | 3 |
| 2016 | 372 | 8.514,46 | 22,89 | 3 |
| 2017 | 406 | 9.550,82 | 23,52 | 5 |
| 2018 | 465 | 11.895,33 | 25,58 | 5 |
| 2019 | 515 | 13.310,14 | 25,84 | 5 |
| 2020 | 536 | 14.206,11 | 26,50 | 4 |
| 2021 | 566 | 15.284,55 | 27,00 | 4 |
| 2022 | 521 | 13.190,26 | 25,32 | 4 |
| 2023 | 552 | 12.538,21 | 22,71 | 5 |
| 2024 | 628 | 13.681,88 | 21,79 | 5 |
| totale | 5.596 | 135.802,73 | 24,27 | 55 |