| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 386 | 11.873,07 | 30,76 | 4 |
| 2007 | 267 | 11.578,65 | 43,37 | 3 |
| 2008 | 293 | 13.479,09 | 46,00 | 3 |
| 2009 | 324 | 13.993,47 | 43,19 | 5 |
| 2010 | 290 | 12.787,65 | 44,10 | 4 |
| 2011 | 261 | 10.527,29 | 40,33 | 2 |
| 2012 | 283 | 8.748,04 | 30,91 | 3 |
| 2013 | 294 | 7.909,91 | 26,90 | 3 |
| 2014 | 309 | 10.862,80 | 35,15 | 3 |
| 2015 | 301 | 9.987,09 | 33,18 | 3 |
| 2016 | 294 | 9.646,92 | 32,81 | 3 |
| 2017 | 312 | 10.239,63 | 32,82 | 3 |
| 2018 | 319 | 12.141,66 | 38,06 | 4 |
| 2019 | 298 | 11.583,58 | 38,87 | 4 |
| 2020 | 287 | 11.239,65 | 39,16 | 4 |
| 2021 | 277 | 9.237,09 | 33,35 | 4 |
| 2022 | 261 | 8.988,93 | 34,44 | 4 |
| 2023 | 264 | 9.058,37 | 34,31 | 5 |
| 2024 | 251 | 8.577,39 | 34,17 | 5 |
| totale | 5.571 | 202.460,28 | 36,34 | 69 |