| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 310 | 10.858,54 | 35,03 | 7 |
| 2007 | 97 | 5.698,28 | 58,75 | 2 |
| 2008 | 103 | 4.003,10 | 38,87 | 2 |
| 2009 | 131 | 4.856,13 | 37,07 | 3 |
| 2010 | 135 | 4.036,12 | 29,90 | 3 |
| 2011 | 94 | 2.908,87 | 30,95 | 2 |
| 2012 | 167 | 4.606,38 | 27,58 | 4 |
| 2013 | 181 | 5.845,34 | 32,29 | 4 |
| 2014 | 204 | 8.148,75 | 39,94 | 5 |
| 2015 | 206 | 7.527,71 | 36,54 | 5 |
| 2016 | 233 | 9.079,76 | 38,97 | 5 |
| 2017 | 243 | 10.135,82 | 41,71 | 5 |
| 2018 | 261 | 10.451,72 | 40,04 | 6 |
| 2019 | 289 | 10.815,67 | 37,42 | 6 |
| 2020 | 266 | 9.375,05 | 35,24 | 6 |
| 2021 | 247 | 9.517,90 | 38,53 | 6 |
| 2022 | 265 | 10.821,67 | 40,84 | 6 |
| 2023 | 295 | 11.377,74 | 38,57 | 8 |
| 2024 | 287 | 11.080,21 | 38,61 | 11 |
| totale | 4.014 | 151.144,76 | 37,65 | 96 |