| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 373 | 7.900,45 | 21,18 | 2 |
| 2007 | 815 | 17.237,62 | 21,15 | 1 |
| 2008 | 462 | 9.842,97 | 21,31 | 1 |
| 2009 | 428 | 8.742,81 | 20,43 | 2 |
| 2010 | 358 | 6.728,01 | 18,79 | 2 |
| 2011 | 368 | 6.273,48 | 17,05 | 1 |
| 2012 | 281 | 4.170,72 | 14,84 | 2 |
| 2013 | 371 | 5.989,16 | 16,14 | 2 |
| 2014 | 350 | 6.981,92 | 19,95 | 2 |
| 2015 | 311 | 6.169,79 | 19,84 | 2 |
| 2016 | 316 | 7.947,54 | 25,15 | 2 |
| 2017 | 245 | 5.727,66 | 23,38 | 2 |
| 2018 | 210 | 4.682,54 | 22,30 | 2 |
| 2019 | 173 | 4.174,24 | 24,13 | 2 |
| 2020 | 111 | 3.122,20 | 28,13 | 2 |
| 2021 | 95 | 2.849,89 | 30,00 | 2 |
| 2022 | 94 | 1.929,25 | 20,52 | 2 |
| 2023 | 96 | 2.114,93 | 22,03 | 2 |
| 2024 | 93 | 2.269,26 | 24,40 | 2 |
| totale | 5.550 | 114.854,44 | 20,69 | 35 |