| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 278 | 6.043,21 | 21,74 | 1 |
| 2009 | 121 | 2.572,32 | 21,26 | 1 |
| 2010 | 146 | 2.442,33 | 16,73 | 1 |
| 2011 | 28 | 631,56 | 22,56 | 1 |
| 2012 | 172 | 3.297,18 | 19,17 | 2 |
| 2013 | 165 | 3.327,30 | 20,17 | 3 |
| 2014 | 195 | 4.442,51 | 22,78 | 3 |
| 2015 | 203 | 4.830,64 | 23,80 | 3 |
| 2016 | 180 | 4.232,78 | 23,52 | 2 |
| 2017 | 185 | 4.410,73 | 23,84 | 2 |
| 2018 | 229 | 5.444,75 | 23,78 | 3 |
| 2019 | 209 | 5.971,82 | 28,57 | 3 |
| 2020 | 202 | 6.095,66 | 30,18 | 3 |
| 2021 | 177 | 5.448,83 | 30,78 | 3 |
| 2022 | 159 | 4.640,50 | 29,19 | 4 |
| 2023 | 139 | 5.464,31 | 39,31 | 4 |
| 2024 | 131 | 3.441,28 | 26,27 | 4 |
| totale | 2.919 | 72.737,71 | 24,92 | 43 |