| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 265 | 4.822,52 | 18,20 | 2 |
| 2008 | 5 | 112,78 | 22,56 | 1 |
| 2009 | 46 | 1.061,84 | 23,08 | 2 |
| 2010 | 79 | 1.694,53 | 21,45 | 4 |
| 2011 | 65 | 1.625,13 | 25,00 | 1 |
| 2012 | 183 | 3.954,07 | 21,61 | 4 |
| 2013 | 124 | 2.577,76 | 20,79 | 3 |
| 2014 | 258 | 6.945,06 | 26,92 | 4 |
| 2015 | 208 | 5.986,42 | 28,78 | 4 |
| 2016 | 331 | 8.406,76 | 25,40 | 4 |
| 2017 | 319 | 8.147,50 | 25,54 | 4 |
| 2018 | 344 | 9.036,63 | 26,27 | 4 |
| 2019 | 328 | 10.018,69 | 30,54 | 4 |
| 2020 | 329 | 11.020,67 | 33,50 | 4 |
| 2021 | 310 | 9.648,20 | 31,12 | 4 |
| 2022 | 311 | 10.008,29 | 32,18 | 4 |
| 2023 | 330 | 9.702,61 | 29,40 | 5 |
| 2024 | 345 | 11.690,68 | 33,89 | 6 |
| totale | 4.180 | 116.460,14 | 27,86 | 64 |