| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 514 | 10.799,57 | 21,01 | 5 |
| 2007 | 229 | 5.378,49 | 23,49 | 2 |
| 2008 | 57 | 1.777,78 | 31,19 | 1 |
| 2009 | 302 | 6.615,63 | 21,91 | 4 |
| 2010 | 245 | 4.953,35 | 20,22 | 4 |
| 2011 | 310 | 5.531,85 | 17,84 | 2 |
| 2012 | 359 | 6.839,89 | 19,05 | 3 |
| 2013 | 472 | 8.692,34 | 18,42 | 4 |
| 2014 | 597 | 13.453,74 | 22,54 | 5 |
| 2015 | 533 | 12.748,76 | 23,92 | 6 |
| 2016 | 550 | 13.683,83 | 24,88 | 6 |
| 2017 | 597 | 12.774,45 | 21,40 | 7 |
| 2018 | 505 | 11.225,72 | 22,23 | 7 |
| 2019 | 463 | 10.832,24 | 23,40 | 7 |
| 2020 | 429 | 12.064,57 | 28,12 | 8 |
| 2021 | 496 | 12.071,10 | 24,34 | 8 |
| 2022 | 451 | 10.928,29 | 24,23 | 9 |
| 2023 | 654 | 15.500,77 | 23,70 | 11 |
| 2024 | 642 | 15.502,36 | 24,15 | 12 |
| totale | 8.405 | 191.374,73 | 22,77 | 111 |