| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 202 | 3.707,54 | 18,35 | 2 |
| 2007 | 39 | 1.216,50 | 31,19 | 2 |
| 2008 | 24 | 488,14 | 20,34 | 1 |
| 2009 | 151 | 4.394,87 | 29,11 | 2 |
| 2010 | 99 | 2.358,89 | 23,83 | 2 |
| 2011 | 87 | 2.064,69 | 23,73 | 1 |
| 2012 | 206 | 5.439,43 | 26,41 | 4 |
| 2013 | 184 | 4.193,06 | 22,79 | 3 |
| 2014 | 222 | 5.983,54 | 26,95 | 3 |
| 2015 | 189 | 5.738,52 | 30,36 | 3 |
| 2016 | 188 | 5.937,41 | 31,58 | 3 |
| 2017 | 168 | 5.076,16 | 30,22 | 3 |
| 2018 | 148 | 3.972,98 | 26,84 | 3 |
| 2019 | 273 | 8.691,25 | 31,84 | 4 |
| 2020 | 294 | 9.506,01 | 32,33 | 4 |
| 2021 | 272 | 8.821,80 | 32,43 | 4 |
| 2022 | 254 | 8.931,26 | 35,16 | 5 |
| 2023 | 243 | 9.054,74 | 37,26 | 5 |
| 2024 | 248 | 8.633,93 | 34,81 | 6 |
| totale | 3.491 | 104.210,72 | 29,85 | 60 |