| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 507 | 9.608,87 | 18,95 | 3 |
| 2007 | 161 | 4.331,86 | 26,91 | 1 |
| 2008 | 136 | 4.311,23 | 31,70 | 1 |
| 2009 | 280 | 6.281,03 | 22,43 | 3 |
| 2010 | 282 | 5.886,64 | 20,87 | 4 |
| 2011 | 115 | 2.727,73 | 23,72 | 1 |
| 2012 | 289 | 6.180,08 | 21,38 | 5 |
| 2013 | 312 | 6.503,95 | 20,85 | 4 |
| 2014 | 316 | 9.157,36 | 28,98 | 5 |
| 2015 | 335 | 9.656,66 | 28,83 | 6 |
| 2016 | 288 | 8.396,33 | 29,15 | 5 |
| 2017 | 281 | 8.590,30 | 30,57 | 6 |
| 2018 | 239 | 7.088,57 | 29,66 | 5 |
| 2019 | 198 | 5.543,84 | 28,00 | 5 |
| 2020 | 199 | 6.206,59 | 31,19 | 5 |
| 2021 | 217 | 6.197,45 | 28,56 | 8 |
| 2022 | 274 | 7.916,69 | 28,89 | 8 |
| 2023 | 299 | 8.290,57 | 27,73 | 8 |
| 2024 | 255 | 6.692,93 | 26,25 | 6 |
| totale | 4.983 | 129.568,68 | 26,00 | 89 |