| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 521 | 9.454,53 | 18,15 | 3 |
| 2007 | 121 | 2.428,00 | 20,07 | 1 |
| 2008 | 97 | 2.390,82 | 24,65 | 2 |
| 2009 | 162 | 3.379,69 | 20,86 | 2 |
| 2010 | 155 | 2.827,68 | 18,24 | 3 |
| 2011 | 48 | 773,53 | 16,12 | 2 |
| 2012 | 85 | 1.776,33 | 20,90 | 2 |
| 2013 | 114 | 2.403,63 | 21,08 | 4 |
| 2014 | 232 | 5.386,84 | 23,22 | 4 |
| 2015 | 182 | 3.769,32 | 20,71 | 3 |
| 2016 | 280 | 5.044,81 | 18,02 | 4 |
| 2017 | 263 | 5.268,60 | 20,03 | 3 |
| 2018 | 209 | 4.122,03 | 19,72 | 3 |
| 2019 | 189 | 3.601,39 | 19,05 | 3 |
| 2020 | 620 | 9.993,73 | 16,12 | 3 |
| 2021 | 712 | 15.522,89 | 21,80 | 5 |
| 2022 | 493 | 14.234,20 | 28,87 | 5 |
| 2023 | 386 | 12.585,90 | 32,61 | 5 |
| 2024 | 258 | 9.593,63 | 37,18 | 4 |
| totale | 5.127 | 114.557,55 | 22,34 | 61 |