| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 100 | 1.356,55 | 13,57 | 3 |
| 2007 | 6 | 390,91 | 65,15 | 2 |
| 2009 | 9 | 244,08 | 27,12 | 3 |
| 2010 | 1 | 28,38 | 28,38 | 1 |
| 2011 | 34 | 663,23 | 19,51 | 1 |
| 2012 | 137 | 2.551,49 | 18,62 | 3 |
| 2013 | 82 | 1.384,00 | 16,88 | 3 |
| 2014 | 107 | 2.421,17 | 22,63 | 3 |
| 2015 | 101 | 1.965,69 | 19,46 | 3 |
| 2016 | 125 | 2.511,53 | 20,09 | 3 |
| 2017 | 130 | 2.747,12 | 21,13 | 4 |
| 2018 | 185 | 3.419,49 | 18,48 | 4 |
| 2019 | 141 | 2.680,32 | 19,01 | 4 |
| 2020 | 116 | 2.637,78 | 22,74 | 4 |
| 2021 | 130 | 2.880,82 | 22,16 | 5 |
| 2022 | 118 | 2.712,35 | 22,99 | 4 |
| 2023 | 182 | 4.142,85 | 22,76 | 7 |
| 2024 | 192 | 4.734,73 | 24,66 | 7 |
| totale | 1.896 | 39.472,49 | 20,82 | 64 |