| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 327 | 5.670,75 | 17,34 | 2 |
| 2008 | 258 | 4.836,48 | 18,75 | 1 |
| 2009 | 24 | 359,77 | 14,99 | 1 |
| 2010 | 133 | 1.880,86 | 14,14 | 3 |
| 2011 | 120 | 1.939,59 | 16,16 | 4 |
| 2012 | 118 | 2.392,35 | 20,27 | 4 |
| 2013 | 123 | 2.425,68 | 19,72 | 5 |
| 2014 | 133 | 3.504,81 | 26,35 | 4 |
| 2015 | 82 | 2.378,28 | 29,00 | 3 |
| 2016 | 126 | 3.081,72 | 24,46 | 4 |
| 2017 | 162 | 3.516,75 | 21,71 | 4 |
| 2018 | 180 | 3.977,48 | 22,10 | 4 |
| 2019 | 109 | 3.009,77 | 27,61 | 4 |
| 2020 | 84 | 2.594,67 | 30,89 | 4 |
| 2021 | 65 | 1.743,10 | 26,82 | 4 |
| 2022 | 74 | 2.153,03 | 29,10 | 4 |
| 2023 | 103 | 2.646,99 | 25,70 | 6 |
| 2024 | 249 | 4.983,71 | 20,01 | 9 |
| totale | 2.470 | 53.095,79 | 21,50 | 70 |