| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 377 | 15.128,95 | 40,13 | 3 |
| 2007 | 149 | 9.344,31 | 62,71 | 2 |
| 2008 | 164 | 10.586,04 | 64,55 | 3 |
| 2009 | 254 | 13.300,53 | 52,36 | 4 |
| 2010 | 304 | 12.218,81 | 40,19 | 4 |
| 2011 | 176 | 6.714,63 | 38,15 | 3 |
| 2012 | 137 | 4.409,52 | 32,19 | 3 |
| 2013 | 254 | 8.096,94 | 31,88 | 6 |
| 2014 | 273 | 12.148,21 | 44,50 | 7 |
| 2015 | 250 | 10.977,70 | 43,91 | 6 |
| 2016 | 315 | 12.464,22 | 39,57 | 5 |
| 2017 | 289 | 12.080,09 | 41,80 | 4 |
| 2018 | 294 | 11.626,82 | 39,55 | 4 |
| 2019 | 341 | 12.073,95 | 35,41 | 4 |
| 2020 | 297 | 11.218,81 | 37,77 | 5 |
| 2021 | 424 | 12.883,12 | 30,38 | 8 |
| 2022 | 412 | 13.897,24 | 33,73 | 9 |
| 2023 | 316 | 10.466,52 | 33,12 | 8 |
| 2024 | 319 | 11.020,97 | 34,55 | 8 |
| totale | 5.345 | 210.657,38 | 39,41 | 96 |