| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 148 | 2.166,26 | 14,64 | 1 |
| 2008 | 296 | 8.734,39 | 29,51 | 1 |
| 2009 | 84 | 1.961,88 | 23,36 | 1 |
| 2010 | 165 | 4.143,71 | 25,11 | 2 |
| 2012 | 160 | 3.229,16 | 20,18 | 3 |
| 2013 | 172 | 3.341,03 | 19,42 | 3 |
| 2014 | 201 | 4.874,41 | 24,25 | 3 |
| 2015 | 192 | 4.641,46 | 24,17 | 3 |
| 2016 | 172 | 4.059,12 | 23,60 | 3 |
| 2017 | 204 | 5.121,67 | 25,11 | 3 |
| 2018 | 197 | 4.529,29 | 22,99 | 3 |
| 2019 | 194 | 4.420,83 | 22,79 | 3 |
| 2020 | 135 | 2.977,70 | 22,06 | 2 |
| 2021 | 99 | 2.080,13 | 21,01 | 1 |
| 2022 | 97 | 2.138,78 | 22,05 | 1 |
| 2023 | 113 | 2.725,83 | 24,12 | 1 |
| 2024 | 102 | 2.910,75 | 28,54 | 1 |
| totale | 2.731 | 64.056,40 | 23,46 | 35 |