| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 378 | 10.820,03 | 28,62 | 3 |
| 2007 | 258 | 7.949,31 | 30,81 | 1 |
| 2008 | 238 | 7.393,59 | 31,07 | 1 |
| 2009 | 240 | 7.208,74 | 30,04 | 2 |
| 2010 | 249 | 6.175,44 | 24,80 | 2 |
| 2011 | 188 | 4.611,67 | 24,53 | 1 |
| 2012 | 204 | 5.168,41 | 25,34 | 2 |
| 2013 | 222 | 6.027,50 | 27,15 | 2 |
| 2014 | 210 | 7.130,52 | 33,95 | 2 |
| 2015 | 204 | 7.968,39 | 39,06 | 2 |
| 2016 | 206 | 8.291,85 | 40,25 | 2 |
| 2017 | 186 | 6.820,90 | 36,67 | 2 |
| 2018 | 165 | 5.975,81 | 36,22 | 2 |
| 2019 | 191 | 7.442,64 | 38,97 | 2 |
| 2020 | 191 | 7.421,96 | 38,86 | 3 |
| 2021 | 164 | 6.322,40 | 38,55 | 3 |
| 2022 | 196 | 8.463,36 | 43,18 | 3 |
| 2023 | 196 | 8.655,75 | 44,16 | 3 |
| 2024 | 205 | 7.669,63 | 37,41 | 3 |
| totale | 4.091 | 137.517,90 | 33,61 | 41 |