| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.091 | 24.522,33 | 22,48 | 2 |
| 2007 | 866 | 21.841,24 | 25,22 | 2 |
| 2008 | 1.038 | 24.967,58 | 24,05 | 2 |
| 2009 | 880 | 20.708,63 | 23,53 | 3 |
| 2010 | 1.122 | 22.499,75 | 20,05 | 3 |
| 2012 | 235 | 4.025,76 | 17,13 | 3 |
| 2013 | 221 | 3.543,10 | 16,03 | 2 |
| 2014 | 255 | 11.645,39 | 45,67 | 2 |
| 2015 | 265 | 12.933,83 | 48,81 | 2 |
| 2016 | 265 | 13.650,29 | 51,51 | 3 |
| 2017 | 318 | 15.998,66 | 50,31 | 3 |
| 2018 | 228 | 8.496,15 | 37,26 | 3 |
| 2019 | 286 | 11.625,03 | 40,65 | 2 |
| 2020 | 189 | 8.724,12 | 46,16 | 2 |
| 2021 | 544 | 21.555,10 | 39,62 | 4 |
| 2022 | 286 | 9.590,24 | 33,53 | 3 |
| 2023 | 498 | 15.214,84 | 30,55 | 3 |
| 2024 | 485 | 13.784,88 | 28,42 | 3 |
| totale | 9.072 | 265.326,92 | 29,25 | 47 |