| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 148 | 2.118,52 | 14,31 | 2 |
| 2007 | 25 | 467,03 | 18,68 | 1 |
| 2008 | 114 | 2.545,31 | 22,33 | 2 |
| 2009 | 215 | 3.718,60 | 17,30 | 3 |
| 2010 | 291 | 4.788,47 | 16,46 | 3 |
| 2011 | 164 | 1.800,88 | 10,98 | 1 |
| 2012 | 242 | 3.303,20 | 13,65 | 3 |
| 2013 | 171 | 2.693,23 | 15,75 | 3 |
| 2014 | 179 | 3.541,71 | 19,79 | 4 |
| 2015 | 88 | 2.339,05 | 26,58 | 3 |
| 2016 | 90 | 2.425,54 | 26,95 | 3 |
| 2017 | 142 | 4.290,05 | 30,21 | 5 |
| 2018 | 149 | 4.564,23 | 30,63 | 5 |
| 2019 | 168 | 5.036,04 | 29,98 | 5 |
| 2020 | 179 | 4.502,86 | 25,16 | 5 |
| 2021 | 168 | 3.845,08 | 22,89 | 6 |
| 2022 | 214 | 5.385,48 | 25,17 | 10 |
| 2023 | 398 | 7.847,59 | 19,72 | 11 |
| 2024 | 647 | 12.738,00 | 19,69 | 15 |
| totale | 3.792 | 77.950,87 | 20,56 | 90 |