| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 301 | 5.117,54 | 17,00 | 2 |
| 2008 | 27 | 596,50 | 22,09 | 2 |
| 2009 | 148 | 2.815,11 | 19,02 | 3 |
| 2010 | 146 | 2.551,09 | 17,47 | 2 |
| 2012 | 236 | 4.524,03 | 19,17 | 2 |
| 2013 | 205 | 3.797,96 | 18,53 | 2 |
| 2014 | 257 | 6.327,73 | 24,62 | 3 |
| 2015 | 310 | 7.916,31 | 25,54 | 3 |
| 2016 | 261 | 6.307,94 | 24,17 | 3 |
| 2017 | 224 | 6.042,28 | 26,97 | 3 |
| 2018 | 286 | 6.944,65 | 24,28 | 4 |
| 2019 | 286 | 7.233,72 | 25,29 | 5 |
| 2020 | 510 | 17.553,60 | 34,42 | 5 |
| 2021 | 535 | 19.534,82 | 36,51 | 6 |
| 2022 | 528 | 19.541,53 | 37,01 | 6 |
| 2023 | 597 | 22.076,17 | 36,98 | 6 |
| 2024 | 607 | 20.867,36 | 34,38 | 6 |
| totale | 5.464 | 159.748,34 | 29,24 | 63 |