| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 311 | 5.738,34 | 18,45 | 1 |
| 2007 | 49 | 1.812,33 | 36,99 | 1 |
| 2008 | 60 | 2.744,56 | 45,74 | 1 |
| 2009 | 149 | 3.481,01 | 23,36 | 2 |
| 2010 | 95 | 2.367,36 | 24,92 | 2 |
| 2011 | 50 | 1.805,57 | 36,11 | 1 |
| 2012 | 108 | 2.650,52 | 24,54 | 3 |
| 2013 | 112 | 2.803,48 | 25,03 | 3 |
| 2014 | 140 | 3.962,75 | 28,31 | 3 |
| 2015 | 143 | 4.130,02 | 28,88 | 3 |
| 2016 | 309 | 8.730,71 | 28,25 | 6 |
| 2017 | 301 | 8.816,46 | 29,29 | 8 |
| 2018 | 330 | 10.703,43 | 32,43 | 8 |
| 2019 | 290 | 9.111,12 | 31,42 | 8 |
| 2020 | 304 | 9.626,50 | 31,67 | 9 |
| 2021 | 325 | 9.632,03 | 29,64 | 9 |
| 2022 | 234 | 7.665,42 | 32,76 | 8 |
| 2023 | 294 | 8.915,64 | 30,33 | 8 |
| 2024 | 316 | 8.835,41 | 27,96 | 8 |
| totale | 3.920 | 113.532,66 | 28,96 | 92 |