| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 412 | 12.913,76 | 31,34 | 4 |
| 2007 | 294 | 12.637,97 | 42,99 | 4 |
| 2008 | 307 | 13.067,29 | 42,56 | 4 |
| 2009 | 221 | 8.190,43 | 37,06 | 4 |
| 2010 | 271 | 9.563,00 | 35,29 | 4 |
| 2011 | 310 | 12.261,05 | 39,55 | 3 |
| 2012 | 317 | 11.173,95 | 35,25 | 6 |
| 2013 | 362 | 11.720,34 | 32,38 | 7 |
| 2014 | 389 | 15.875,16 | 40,81 | 6 |
| 2015 | 395 | 14.701,31 | 37,22 | 7 |
| 2016 | 355 | 12.272,04 | 34,57 | 7 |
| 2017 | 349 | 13.075,39 | 37,47 | 8 |
| 2018 | 351 | 15.059,08 | 42,90 | 8 |
| 2019 | 375 | 14.788,10 | 39,43 | 8 |
| 2020 | 370 | 16.249,64 | 43,92 | 9 |
| 2021 | 401 | 15.154,79 | 37,79 | 11 |
| 2022 | 303 | 10.616,56 | 35,04 | 10 |
| 2023 | 310 | 11.350,12 | 36,61 | 10 |
| 2024 | 335 | 10.862,70 | 32,43 | 10 |
| totale | 6.427 | 241.532,68 | 37,58 | 130 |