| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 119 | 1.305,30 | 10,97 | 1 |
| 2009 | 17 | 323,28 | 19,02 | 1 |
| 2010 | 62 | 754,93 | 12,18 | 2 |
| 2011 | 71 | 1.127,43 | 15,88 | 1 |
| 2012 | 22 | 349,42 | 15,88 | 2 |
| 2013 | 70 | 1.297,55 | 18,54 | 3 |
| 2014 | 66 | 1.889,76 | 28,63 | 3 |
| 2015 | 34 | 1.448,51 | 42,60 | 2 |
| 2016 | 50 | 1.604,33 | 32,09 | 3 |
| 2017 | 40 | 1.550,48 | 38,76 | 3 |
| 2018 | 33 | 1.316,11 | 39,88 | 3 |
| 2019 | 44 | 1.559,87 | 35,45 | 3 |
| 2020 | 42 | 1.728,48 | 41,15 | 3 |
| 2021 | 38 | 1.899,00 | 49,97 | 3 |
| 2022 | 19 | 620,31 | 32,65 | 2 |
| 2023 | 21 | 859,80 | 40,94 | 2 |
| 2024 | 23 | 617,38 | 26,84 | 2 |
| totale | 771 | 20.251,94 | 26,27 | 39 |