| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 213 | 4.358,95 | 20,46 | 1 |
| 2008 | 18 | 790,62 | 43,92 | 1 |
| 2009 | 123 | 3.048,44 | 24,78 | 2 |
| 2010 | 158 | 2.999,14 | 18,98 | 2 |
| 2011 | 34 | 591,72 | 17,40 | 1 |
| 2012 | 192 | 3.307,89 | 17,23 | 2 |
| 2013 | 153 | 2.742,62 | 17,93 | 1 |
| 2014 | 160 | 4.261,74 | 26,64 | 1 |
| 2015 | 213 | 5.071,84 | 23,81 | 2 |
| 2016 | 198 | 4.830,76 | 24,40 | 2 |
| 2017 | 184 | 4.216,59 | 22,92 | 2 |
| 2018 | 170 | 3.502,97 | 20,61 | 2 |
| 2019 | 161 | 3.479,67 | 21,61 | 2 |
| 2020 | 170 | 3.927,51 | 23,10 | 2 |
| 2021 | 176 | 4.319,84 | 24,54 | 2 |
| 2022 | 170 | 4.250,24 | 25,00 | 3 |
| 2023 | 207 | 5.899,22 | 28,50 | 3 |
| 2024 | 209 | 5.892,75 | 28,19 | 4 |
| totale | 2.909 | 67.492,51 | 23,20 | 35 |