| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 228 | 3.190,42 | 13,99 | 1 |
| 2008 | 112 | 1.559,94 | 13,93 | 1 |
| 2009 | 16 | 269,13 | 16,82 | 1 |
| 2010 | 18 | 403,37 | 22,41 | 1 |
| 2011 | 113 | 2.118,76 | 18,75 | 1 |
| 2012 | 292 | 7.192,03 | 24,63 | 2 |
| 2013 | 205 | 4.729,74 | 23,07 | 3 |
| 2014 | 209 | 5.020,30 | 24,02 | 2 |
| 2015 | 74 | 2.509,35 | 33,91 | 2 |
| 2016 | 65 | 1.574,75 | 24,23 | 2 |
| 2017 | 106 | 2.585,94 | 24,40 | 3 |
| 2018 | 197 | 5.295,28 | 26,88 | 4 |
| 2019 | 140 | 4.193,33 | 29,95 | 3 |
| 2020 | 267 | 6.377,49 | 23,89 | 3 |
| 2021 | 280 | 7.049,46 | 25,18 | 4 |
| 2022 | 337 | 9.959,11 | 29,55 | 4 |
| 2023 | 404 | 9.504,36 | 23,53 | 4 |
| 2024 | 401 | 9.330,43 | 23,27 | 4 |
| totale | 3.464 | 82.863,19 | 23,92 | 45 |