| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 724 | 19.245,63 | 26,58 | 4 |
| 2007 | 173 | 6.951,52 | 40,18 | 2 |
| 2008 | 200 | 7.028,02 | 35,14 | 2 |
| 2009 | 282 | 9.461,06 | 33,55 | 4 |
| 2010 | 283 | 9.120,49 | 32,23 | 4 |
| 2011 | 106 | 4.340,19 | 40,95 | 2 |
| 2012 | 532 | 15.557,44 | 29,24 | 5 |
| 2013 | 678 | 16.039,08 | 23,66 | 6 |
| 2014 | 587 | 19.186,40 | 32,69 | 6 |
| 2015 | 633 | 20.228,16 | 31,96 | 9 |
| 2016 | 670 | 20.713,13 | 30,92 | 9 |
| 2017 | 647 | 20.979,09 | 32,43 | 8 |
| 2018 | 632 | 18.670,36 | 29,54 | 9 |
| 2019 | 567 | 17.597,71 | 31,04 | 9 |
| 2020 | 497 | 18.372,89 | 36,97 | 9 |
| 2021 | 540 | 17.349,45 | 32,13 | 9 |
| 2022 | 368 | 13.108,00 | 35,62 | 8 |
| 2023 | 530 | 18.721,88 | 35,32 | 10 |
| 2024 | 555 | 19.499,35 | 35,13 | 11 |
| totale | 9.204 | 292.169,85 | 31,74 | 126 |