| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 236 | 4.326,88 | 18,33 | 2 |
| 2007 | 42 | 765,60 | 18,23 | 1 |
| 2008 | 50 | 1.126,65 | 22,53 | 2 |
| 2009 | 120 | 2.398,84 | 19,99 | 3 |
| 2010 | 123 | 2.070,46 | 16,83 | 3 |
| 2011 | 76 | 1.230,10 | 16,19 | 3 |
| 2012 | 197 | 3.518,38 | 17,86 | 6 |
| 2013 | 203 | 3.310,79 | 16,31 | 5 |
| 2014 | 218 | 5.242,64 | 24,05 | 5 |
| 2015 | 182 | 3.603,28 | 19,80 | 5 |
| 2016 | 184 | 3.765,78 | 20,47 | 6 |
| 2017 | 184 | 3.894,81 | 21,17 | 6 |
| 2018 | 233 | 7.182,11 | 30,82 | 6 |
| 2019 | 245 | 6.797,12 | 27,74 | 6 |
| 2020 | 224 | 6.070,42 | 27,10 | 6 |
| 2021 | 198 | 6.709,11 | 33,88 | 6 |
| 2022 | 201 | 6.878,88 | 34,22 | 5 |
| 2023 | 201 | 6.485,29 | 32,27 | 5 |
| 2024 | 208 | 6.212,07 | 29,87 | 6 |
| totale | 3.325 | 81.589,21 | 24,54 | 87 |