| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 147 | 2.375,42 | 16,16 | 1 |
| 2008 | 4 | 59,95 | 14,99 | 1 |
| 2009 | 89 | 2.004,21 | 22,52 | 2 |
| 2010 | 163 | 3.199,06 | 19,63 | 3 |
| 2011 | 89 | 2.067,51 | 23,23 | 1 |
| 2012 | 123 | 2.448,76 | 19,91 | 2 |
| 2013 | 163 | 3.355,59 | 20,59 | 2 |
| 2014 | 165 | 3.622,25 | 21,95 | 2 |
| 2015 | 465 | 9.497,42 | 20,42 | 2 |
| 2016 | 379 | 8.136,37 | 21,47 | 2 |
| 2017 | 334 | 7.564,55 | 22,65 | 2 |
| 2018 | 314 | 6.612,63 | 21,06 | 2 |
| 2019 | 339 | 6.787,58 | 20,02 | 2 |
| 2020 | 282 | 5.885,80 | 20,87 | 2 |
| 2021 | 327 | 6.660,19 | 20,37 | 2 |
| 2022 | 309 | 6.139,68 | 19,87 | 2 |
| 2023 | 347 | 6.496,89 | 18,72 | 2 |
| 2024 | 392 | 8.386,59 | 21,39 | 3 |
| totale | 4.431 | 91.300,45 | 20,60 | 35 |