| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 253 | 4.815,10 | 19,03 | 2 |
| 2007 | 349 | 6.900,74 | 19,77 | 1 |
| 2008 | 179 | 3.792,48 | 21,19 | 1 |
| 2009 | 281 | 5.243,26 | 18,66 | 3 |
| 2010 | 245 | 3.965,21 | 16,18 | 3 |
| 2011 | 3 | 85,26 | 28,42 | 1 |
| 2012 | 95 | 1.443,50 | 15,19 | 3 |
| 2013 | 112 | 1.798,71 | 16,06 | 3 |
| 2014 | 35 | 458,65 | 13,10 | 2 |
| 2015 | 35 | 581,34 | 16,61 | 2 |
| 2016 | 38 | 638,40 | 16,80 | 2 |
| 2017 | 54 | 803,24 | 14,87 | 2 |
| 2018 | 38 | 634,89 | 16,71 | 2 |
| 2019 | 43 | 942,55 | 21,92 | 2 |
| 2020 | 45 | 1.157,21 | 25,72 | 2 |
| 2021 | 60 | 1.418,89 | 23,65 | 2 |
| 2022 | 84 | 1.533,01 | 18,25 | 2 |
| 2023 | 86 | 1.589,21 | 18,48 | 2 |
| 2024 | 82 | 1.633,92 | 19,93 | 2 |
| totale | 2.117 | 39.435,57 | 18,63 | 39 |