| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 183 | 2.642,10 | 14,44 | 2 |
| 2007 | 87 | 1.368,95 | 15,74 | 1 |
| 2008 | 102 | 1.597,83 | 15,67 | 1 |
| 2009 | 145 | 2.744,00 | 18,92 | 2 |
| 2010 | 80 | 1.007,50 | 12,59 | 2 |
| 2011 | 77 | 985,16 | 12,79 | 2 |
| 2012 | 78 | 1.330,42 | 17,06 | 4 |
| 2013 | 101 | 1.836,20 | 18,18 | 4 |
| 2014 | 144 | 2.989,26 | 20,76 | 4 |
| 2015 | 154 | 2.943,76 | 19,12 | 4 |
| 2016 | 225 | 4.447,34 | 19,77 | 5 |
| 2017 | 249 | 4.623,41 | 18,57 | 4 |
| 2018 | 221 | 3.703,17 | 16,76 | 5 |
| 2019 | 342 | 6.881,85 | 20,12 | 6 |
| 2020 | 310 | 6.955,35 | 22,44 | 6 |
| 2021 | 311 | 6.763,91 | 21,75 | 7 |
| 2022 | 308 | 6.885,09 | 22,35 | 7 |
| 2023 | 411 | 10.208,23 | 24,84 | 9 |
| 2024 | 407 | 9.803,88 | 24,09 | 9 |
| totale | 3.935 | 79.717,41 | 20,26 | 84 |