| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 334 | 13.307,62 | 39,84 | 2 |
| 2007 | 188 | 7.586,60 | 40,35 | 2 |
| 2008 | 148 | 6.049,19 | 40,87 | 1 |
| 2009 | 226 | 10.280,91 | 45,49 | 3 |
| 2010 | 226 | 8.755,81 | 38,74 | 2 |
| 2011 | 178 | 6.067,89 | 34,09 | 1 |
| 2012 | 223 | 8.953,36 | 40,15 | 3 |
| 2013 | 244 | 8.037,35 | 32,94 | 3 |
| 2014 | 254 | 14.717,51 | 57,94 | 3 |
| 2015 | 204 | 8.888,08 | 43,57 | 3 |
| 2016 | 229 | 13.804,13 | 60,28 | 3 |
| 2017 | 215 | 10.955,98 | 50,96 | 3 |
| 2018 | 182 | 9.616,30 | 52,84 | 3 |
| 2019 | 203 | 10.199,74 | 50,25 | 3 |
| 2020 | 196 | 9.807,37 | 50,04 | 3 |
| 2021 | 191 | 7.908,64 | 41,41 | 5 |
| 2022 | 169 | 7.136,60 | 42,23 | 5 |
| 2023 | 188 | 8.197,47 | 43,60 | 6 |
| 2024 | 74 | 2.910,69 | 39,33 | 5 |
| totale | 3.872 | 173.181,24 | 44,73 | 59 |