| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 832 | 16.347,88 | 19,65 | 2 |
| 2008 | 29 | 592,77 | 20,44 | 2 |
| 2009 | 101 | 2.744,31 | 27,17 | 2 |
| 2010 | 140 | 3.079,80 | 22,00 | 4 |
| 2011 | 30 | 549,20 | 18,31 | 1 |
| 2012 | 136 | 2.657,40 | 19,54 | 2 |
| 2013 | 105 | 2.088,50 | 19,89 | 2 |
| 2014 | 87 | 2.421,33 | 27,83 | 4 |
| 2015 | 129 | 4.707,39 | 36,49 | 3 |
| 2016 | 150 | 5.574,67 | 37,16 | 4 |
| 2017 | 182 | 6.077,27 | 33,39 | 4 |
| 2018 | 198 | 6.282,28 | 31,73 | 4 |
| 2019 | 145 | 4.910,04 | 33,86 | 3 |
| 2020 | 144 | 5.291,74 | 36,75 | 3 |
| 2021 | 124 | 4.072,13 | 32,84 | 3 |
| 2022 | 135 | 4.604,12 | 34,10 | 5 |
| 2023 | 129 | 4.378,46 | 33,94 | 5 |
| 2024 | 111 | 3.530,24 | 31,80 | 5 |
| totale | 2.907 | 79.909,53 | 27,49 | 58 |