| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 438 | 10.554,96 | 24,10 | 2 |
| 2007 | 30 | 946,69 | 31,56 | 2 |
| 2008 | 28 | 1.262,81 | 45,10 | 1 |
| 2009 | 147 | 3.422,38 | 23,28 | 2 |
| 2010 | 178 | 4.762,56 | 26,76 | 3 |
| 2011 | 61 | 2.298,58 | 37,68 | 2 |
| 2012 | 206 | 6.507,43 | 31,59 | 4 |
| 2013 | 221 | 6.703,07 | 30,33 | 3 |
| 2014 | 88 | 1.887,34 | 21,45 | 2 |
| 2015 | 71 | 2.626,08 | 36,99 | 3 |
| 2016 | 78 | 3.186,22 | 40,85 | 3 |
| 2017 | 83 | 2.824,91 | 34,04 | 3 |
| 2018 | 88 | 4.009,34 | 45,56 | 4 |
| 2019 | 123 | 4.064,81 | 33,05 | 6 |
| 2020 | 160 | 6.186,61 | 38,67 | 6 |
| 2021 | 165 | 6.217,13 | 37,68 | 6 |
| 2022 | 177 | 6.419,25 | 36,27 | 6 |
| 2023 | 181 | 6.464,57 | 35,72 | 7 |
| 2024 | 179 | 6.569,17 | 36,70 | 7 |
| totale | 2.702 | 86.913,91 | 32,17 | 72 |