| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 811 | 16.539,63 | 20,39 | 6 |
| 2007 | 211 | 6.139,92 | 29,10 | 4 |
| 2008 | 237 | 6.277,28 | 26,49 | 5 |
| 2009 | 335 | 9.109,89 | 27,19 | 7 |
| 2010 | 287 | 6.042,89 | 21,06 | 8 |
| 2011 | 191 | 4.029,63 | 21,10 | 5 |
| 2012 | 454 | 9.596,17 | 21,14 | 6 |
| 2013 | 405 | 10.660,08 | 26,32 | 10 |
| 2014 | 393 | 12.112,21 | 30,82 | 11 |
| 2015 | 401 | 14.080,99 | 35,11 | 11 |
| 2016 | 439 | 14.307,12 | 32,59 | 11 |
| 2017 | 411 | 12.849,30 | 31,26 | 10 |
| 2018 | 372 | 12.863,61 | 34,58 | 12 |
| 2019 | 368 | 12.202,29 | 33,16 | 14 |
| 2020 | 346 | 12.824,05 | 37,06 | 14 |
| 2021 | 333 | 12.573,71 | 37,76 | 14 |
| 2022 | 353 | 13.293,26 | 37,66 | 14 |
| 2023 | 356 | 12.009,10 | 33,73 | 15 |
| 2024 | 314 | 10.245,94 | 32,63 | 15 |
| totale | 7.017 | 207.757,07 | 29,61 | 192 |