| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 514 | 8.336,88 | 16,22 | 2 |
| 2008 | 15 | 365,98 | 24,40 | 1 |
| 2009 | 109 | 2.230,47 | 20,46 | 2 |
| 2010 | 214 | 3.960,12 | 18,51 | 2 |
| 2011 | 214 | 3.809,33 | 17,80 | 1 |
| 2012 | 360 | 6.892,42 | 19,15 | 3 |
| 2013 | 201 | 4.068,19 | 20,24 | 3 |
| 2014 | 285 | 7.174,43 | 25,17 | 4 |
| 2015 | 249 | 6.266,63 | 25,17 | 4 |
| 2016 | 233 | 5.353,69 | 22,98 | 3 |
| 2017 | 249 | 6.407,40 | 25,73 | 4 |
| 2018 | 196 | 4.600,69 | 23,47 | 3 |
| 2019 | 160 | 3.570,14 | 22,31 | 3 |
| 2020 | 119 | 2.977,93 | 25,02 | 3 |
| 2021 | 74 | 1.824,84 | 24,66 | 3 |
| 2022 | 166 | 4.285,66 | 25,82 | 6 |
| 2023 | 156 | 4.041,52 | 25,91 | 7 |
| 2024 | 173 | 5.019,03 | 29,01 | 8 |
| totale | 3.687 | 81.185,35 | 22,02 | 62 |