| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 398 | 8.117,47 | 20,40 | 2 |
| 2007 | 24 | 587,25 | 24,47 | 1 |
| 2008 | 49 | 979,30 | 19,99 | 2 |
| 2009 | 122 | 2.272,23 | 18,62 | 1 |
| 2010 | 155 | 2.836,14 | 18,30 | 2 |
| 2011 | 27 | 416,84 | 15,44 | 1 |
| 2012 | 183 | 3.468,66 | 18,95 | 2 |
| 2013 | 184 | 3.482,94 | 18,93 | 2 |
| 2014 | 186 | 4.500,44 | 24,20 | 2 |
| 2015 | 237 | 5.160,94 | 21,78 | 2 |
| 2016 | 239 | 5.274,27 | 22,07 | 2 |
| 2017 | 250 | 4.715,15 | 18,86 | 2 |
| 2018 | 306 | 8.444,61 | 27,60 | 3 |
| 2019 | 287 | 7.746,66 | 26,99 | 3 |
| 2020 | 278 | 7.784,07 | 28,00 | 2 |
| 2021 | 256 | 6.907,86 | 26,98 | 2 |
| 2022 | 232 | 6.074,72 | 26,18 | 2 |
| 2023 | 160 | 3.608,33 | 22,55 | 1 |
| 2024 | 164 | 3.805,95 | 23,21 | 1 |
| totale | 3.737 | 86.183,83 | 23,06 | 35 |