| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 241 | 5.961,87 | 24,74 | 2 |
| 2007 | 85 | 2.584,00 | 30,40 | 1 |
| 2008 | 182 | 6.808,11 | 37,41 | 3 |
| 2009 | 209 | 6.034,40 | 28,87 | 3 |
| 2010 | 286 | 8.621,37 | 30,14 | 4 |
| 2011 | 104 | 2.339,46 | 22,49 | 1 |
| 2012 | 335 | 10.150,10 | 30,30 | 5 |
| 2013 | 132 | 2.956,71 | 22,40 | 4 |
| 2014 | 182 | 7.451,95 | 40,94 | 3 |
| 2015 | 212 | 8.158,93 | 38,49 | 5 |
| 2016 | 149 | 4.256,38 | 28,57 | 3 |
| 2017 | 145 | 4.362,37 | 30,09 | 3 |
| 2018 | 124 | 3.928,19 | 31,68 | 4 |
| 2019 | 184 | 5.545,43 | 30,14 | 4 |
| 2020 | 227 | 7.094,69 | 31,25 | 5 |
| 2021 | 248 | 7.036,01 | 28,37 | 8 |
| 2022 | 277 | 7.798,89 | 28,15 | 9 |
| 2023 | 298 | 8.770,27 | 29,43 | 9 |
| 2024 | 355 | 9.345,45 | 26,33 | 10 |
| totale | 3.975 | 119.204,58 | 29,99 | 86 |