| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 412 | 13.135,18 | 31,88 | 8 |
| 2007 | 233 | 8.619,36 | 36,99 | 8 |
| 2008 | 234 | 9.086,00 | 38,83 | 7 |
| 2009 | 331 | 11.385,51 | 34,40 | 9 |
| 2010 | 323 | 10.685,59 | 33,08 | 11 |
| 2011 | 279 | 8.765,76 | 31,42 | 8 |
| 2012 | 283 | 9.177,77 | 32,43 | 10 |
| 2013 | 334 | 11.196,85 | 33,52 | 11 |
| 2014 | 294 | 12.089,30 | 41,12 | 9 |
| 2015 | 297 | 11.858,36 | 39,93 | 9 |
| 2016 | 302 | 11.505,40 | 38,10 | 10 |
| 2017 | 306 | 12.133,39 | 39,65 | 10 |
| 2018 | 310 | 13.049,27 | 42,09 | 10 |
| 2019 | 329 | 14.312,68 | 43,50 | 10 |
| 2020 | 378 | 17.050,66 | 45,11 | 10 |
| 2021 | 411 | 18.447,38 | 44,88 | 11 |
| 2022 | 394 | 14.816,39 | 37,61 | 12 |
| 2023 | 531 | 23.934,73 | 45,07 | 15 |
| 2024 | 566 | 23.340,03 | 41,24 | 16 |
| totale | 6.547 | 254.589,61 | 38,89 | 194 |