| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.379 | 135.591,66 | 40,13 | 4 |
| 2007 | 4.052 | 177.439,17 | 43,79 | 4 |
| 2008 | 4.819 | 216.362,27 | 44,90 | 5 |
| 2009 | 5.226 | 241.703,45 | 46,25 | 7 |
| 2010 | 5.667 | 216.541,34 | 38,21 | 8 |
| 2011 | 373 | 7.988,22 | 21,42 | 8 |
| 2012 | 448 | 10.898,27 | 24,33 | 9 |
| 2013 | 376 | 8.703,15 | 23,15 | 9 |
| 2014 | 420 | 13.298,98 | 31,66 | 10 |
| 2015 | 375 | 11.558,83 | 30,82 | 7 |
| 2016 | 397 | 15.263,28 | 38,45 | 9 |
| 2017 | 421 | 15.497,66 | 36,81 | 10 |
| 2018 | 440 | 13.967,17 | 31,74 | 9 |
| 2019 | 377 | 10.680,48 | 28,33 | 8 |
| 2020 | 357 | 11.067,21 | 31,00 | 9 |
| 2021 | 373 | 12.740,17 | 34,16 | 12 |
| 2022 | 344 | 12.550,40 | 36,48 | 10 |
| 2023 | 374 | 12.432,19 | 33,24 | 11 |
| 2024 | 415 | 12.257,45 | 29,54 | 13 |
| totale | 28.633 | 1.156.541,35 | 40,39 | 162 |