| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 329 | 6.028,06 | 18,32 | 1 |
| 2007 | 28 | 1.139,79 | 40,71 | 1 |
| 2008 | 82 | 3.621,07 | 44,16 | 2 |
| 2009 | 220 | 6.649,75 | 30,23 | 2 |
| 2010 | 291 | 7.731,08 | 26,57 | 3 |
| 2011 | 58 | 1.015,94 | 17,52 | 2 |
| 2012 | 306 | 8.005,58 | 26,16 | 4 |
| 2013 | 314 | 7.702,99 | 24,53 | 4 |
| 2014 | 301 | 9.107,74 | 30,26 | 3 |
| 2015 | 245 | 8.430,96 | 34,41 | 2 |
| 2016 | 311 | 10.841,80 | 34,86 | 4 |
| 2017 | 310 | 10.511,98 | 33,91 | 4 |
| 2018 | 308 | 10.784,55 | 35,01 | 4 |
| 2019 | 319 | 10.213,54 | 32,02 | 5 |
| 2020 | 306 | 10.433,05 | 34,09 | 5 |
| 2021 | 291 | 9.798,49 | 33,67 | 5 |
| 2022 | 251 | 8.580,41 | 34,18 | 4 |
| 2023 | 286 | 9.500,75 | 33,22 | 6 |
| 2024 | 328 | 10.383,79 | 31,66 | 7 |
| totale | 4.884 | 150.481,32 | 30,81 | 68 |