| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 68 | 973,39 | 14,31 | 1 |
| 2007 | 61 | 1.594,76 | 26,14 | 1 |
| 2008 | 131 | 4.131,30 | 31,54 | 1 |
| 2009 | 424 | 9.816,62 | 23,15 | 3 |
| 2010 | 336 | 7.650,53 | 22,77 | 2 |
| 2012 | 236 | 5.246,83 | 22,23 | 2 |
| 2013 | 208 | 4.364,95 | 20,99 | 2 |
| 2014 | 293 | 7.380,65 | 25,19 | 2 |
| 2015 | 155 | 5.915,29 | 38,16 | 2 |
| 2016 | 190 | 5.451,06 | 28,69 | 2 |
| 2017 | 176 | 5.603,45 | 31,84 | 2 |
| 2018 | 156 | 4.778,43 | 30,63 | 2 |
| 2019 | 282 | 8.541,01 | 30,29 | 2 |
| 2020 | 208 | 7.414,99 | 35,65 | 2 |
| 2021 | 222 | 5.860,92 | 26,40 | 2 |
| 2022 | 212 | 6.081,00 | 28,68 | 3 |
| 2023 | 205 | 6.670,67 | 32,54 | 3 |
| 2024 | 195 | 5.971,67 | 30,62 | 3 |
| totale | 3.758 | 103.447,52 | 27,53 | 37 |