| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 134 | 2.590,56 | 19,33 | 3 |
| 2007 | 1 | 14,03 | 14,03 | 2 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 71 | 1.468,78 | 20,69 | 1 |
| 2010 | 85 | 1.380,14 | 16,24 | 3 |
| 2011 | 87 | 3.347,58 | 38,48 | 2 |
| 2012 | 203 | 3.575,24 | 17,61 | 3 |
| 2013 | 197 | 3.764,75 | 19,11 | 3 |
| 2014 | 108 | 2.840,36 | 26,30 | 3 |
| 2015 | 175 | 3.736,52 | 21,35 | 3 |
| 2016 | 114 | 2.290,04 | 20,09 | 3 |
| 2017 | 116 | 2.465,23 | 21,25 | 3 |
| 2018 | 121 | 2.323,86 | 19,21 | 3 |
| 2019 | 98 | 2.245,97 | 22,92 | 4 |
| 2020 | 81 | 2.379,25 | 29,37 | 4 |
| 2021 | 94 | 2.776,55 | 29,54 | 4 |
| 2022 | 92 | 2.116,87 | 23,01 | 4 |
| 2023 | 96 | 2.608,65 | 27,17 | 4 |
| 2024 | 104 | 2.967,58 | 28,53 | 5 |
| totale | 1.977 | 44.891,96 | 22,71 | 58 |