| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 150 | 3.239,09 | 21,59 | 1 |
| 2009 | 158 | 3.514,75 | 22,25 | 2 |
| 2010 | 24 | 373,07 | 15,54 | 1 |
| 2011 | 76 | 1.608,20 | 21,16 | 1 |
| 2012 | 95 | 2.563,98 | 26,99 | 2 |
| 2013 | 90 | 1.752,40 | 19,47 | 2 |
| 2014 | 105 | 2.712,35 | 25,83 | 2 |
| 2015 | 83 | 2.365,31 | 28,50 | 2 |
| 2016 | 127 | 3.375,64 | 26,58 | 3 |
| 2017 | 245 | 5.006,08 | 20,43 | 3 |
| 2018 | 221 | 4.674,71 | 21,15 | 4 |
| 2019 | 211 | 4.539,86 | 21,52 | 3 |
| 2020 | 183 | 4.303,11 | 23,51 | 3 |
| 2021 | 220 | 5.357,28 | 24,35 | 3 |
| 2022 | 319 | 7.092,62 | 22,23 | 3 |
| 2023 | 263 | 5.676,36 | 21,58 | 3 |
| 2024 | 229 | 4.866,20 | 21,25 | 4 |
| totale | 2.799 | 63.021,01 | 22,52 | 42 |