| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 148 | 2.992,88 | 20,22 | 1 |
| 2008 | 49 | 1.191,43 | 24,31 | 1 |
| 2009 | 14 | 772,76 | 55,20 | 1 |
| 2010 | 93 | 2.875,13 | 30,92 | 2 |
| 2011 | 88 | 2.710,48 | 30,80 | 1 |
| 2012 | 139 | 4.516,59 | 32,49 | 2 |
| 2013 | 130 | 4.053,90 | 31,18 | 2 |
| 2014 | 149 | 6.901,92 | 46,32 | 2 |
| 2015 | 142 | 7.376,61 | 51,95 | 2 |
| 2016 | 154 | 8.175,10 | 53,09 | 2 |
| 2017 | 155 | 9.883,23 | 63,76 | 2 |
| 2018 | 159 | 11.625,19 | 73,11 | 2 |
| 2019 | 167 | 9.988,20 | 59,81 | 2 |
| 2020 | 165 | 8.063,44 | 48,87 | 2 |
| 2021 | 161 | 5.608,66 | 34,84 | 3 |
| 2022 | 207 | 7.514,53 | 36,30 | 3 |
| 2023 | 281 | 10.389,35 | 36,97 | 3 |
| 2024 | 338 | 12.952,08 | 38,32 | 5 |
| totale | 2.739 | 117.591,48 | 42,93 | 38 |