| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 550 | 12.036,13 | 21,88 | 7 |
| 2007 | 375 | 8.212,55 | 21,90 | 5 |
| 2008 | 298 | 7.778,87 | 26,10 | 4 |
| 2009 | 282 | 6.202,99 | 22,00 | 4 |
| 2010 | 356 | 6.015,63 | 16,90 | 4 |
| 2011 | 337 | 5.703,84 | 16,93 | 3 |
| 2012 | 251 | 5.569,54 | 22,19 | 4 |
| 2013 | 279 | 5.240,58 | 18,78 | 3 |
| 2014 | 312 | 6.805,99 | 21,81 | 5 |
| 2015 | 329 | 8.234,83 | 25,03 | 6 |
| 2016 | 304 | 6.826,42 | 22,46 | 5 |
| 2017 | 347 | 7.747,29 | 22,33 | 7 |
| 2018 | 319 | 7.184,64 | 22,52 | 7 |
| 2019 | 311 | 6.932,60 | 22,29 | 7 |
| 2020 | 299 | 7.707,07 | 25,78 | 8 |
| 2021 | 312 | 7.210,77 | 23,11 | 6 |
| 2022 | 310 | 7.186,48 | 23,18 | 6 |
| 2023 | 339 | 8.612,82 | 25,41 | 7 |
| 2024 | 343 | 9.199,57 | 26,82 | 9 |
| totale | 6.253 | 140.408,61 | 22,45 | 107 |