| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 488 | 10.738,46 | 22,01 | 2 |
| 2007 | 101 | 2.933,66 | 29,05 | 2 |
| 2008 | 96 | 3.394,60 | 35,36 | 2 |
| 2009 | 109 | 3.924,23 | 36,00 | 5 |
| 2010 | 157 | 3.569,52 | 22,74 | 5 |
| 2011 | 81 | 2.364,23 | 29,19 | 4 |
| 2012 | 148 | 4.637,59 | 31,34 | 3 |
| 2013 | 185 | 3.930,04 | 21,24 | 5 |
| 2014 | 154 | 5.000,57 | 32,47 | 4 |
| 2015 | 224 | 6.973,78 | 31,13 | 5 |
| 2016 | 210 | 6.049,04 | 28,80 | 4 |
| 2017 | 267 | 8.045,63 | 30,13 | 6 |
| 2018 | 271 | 8.654,25 | 31,93 | 7 |
| 2019 | 296 | 9.468,29 | 31,99 | 7 |
| 2020 | 269 | 8.454,93 | 31,43 | 7 |
| 2021 | 244 | 7.129,07 | 29,22 | 7 |
| 2022 | 208 | 7.397,52 | 35,57 | 6 |
| 2023 | 205 | 6.588,97 | 32,14 | 7 |
| 2024 | 206 | 6.307,07 | 30,62 | 7 |
| totale | 3.919 | 115.561,45 | 29,49 | 95 |