| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 154 | 2.921,26 | 18,97 | 2 |
| 2007 | 0 | 0,00 | 0,00 | 1 |
| 2008 | 22 | 340,13 | 15,46 | 1 |
| 2009 | 291 | 4.351,18 | 14,95 | 1 |
| 2010 | 244 | 3.373,61 | 13,83 | 1 |
| 2011 | 1 | 26,22 | 26,22 | 1 |
| 2012 | 193 | 2.529,27 | 13,11 | 2 |
| 2013 | 166 | 2.282,40 | 13,75 | 2 |
| 2014 | 136 | 2.680,13 | 19,71 | 3 |
| 2015 | 136 | 2.674,22 | 19,66 | 2 |
| 2016 | 128 | 2.499,09 | 19,52 | 1 |
| 2017 | 111 | 2.615,84 | 23,57 | 1 |
| 2018 | 103 | 2.127,34 | 20,65 | 1 |
| 2019 | 86 | 1.913,64 | 22,25 | 2 |
| 2020 | 87 | 1.902,72 | 21,87 | 2 |
| 2021 | 84 | 1.789,65 | 21,31 | 2 |
| 2022 | 71 | 1.475,29 | 20,78 | 1 |
| 2023 | 59 | 1.209,64 | 20,50 | 1 |
| 2024 | 47 | 872,32 | 18,56 | 1 |
| totale | 2.119 | 37.583,95 | 17,74 | 28 |