| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 63 | 831,63 | 13,20 | 1 |
| 2007 | 0 | 0,00 | 0,00 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 14 | 555,42 | 39,67 | 2 |
| 2010 | 18 | 300,84 | 16,71 | 2 |
| 2011 | 5 | 121,96 | 24,39 | 1 |
| 2012 | 30 | 568,33 | 18,94 | 2 |
| 2013 | 29 | 491,01 | 16,93 | 2 |
| 2014 | 27 | 503,42 | 18,65 | 2 |
| 2015 | 28 | 625,90 | 22,35 | 2 |
| 2016 | 29 | 1.803,90 | 62,20 | 3 |
| 2017 | 34 | 2.100,14 | 61,77 | 3 |
| 2018 | 30 | 1.380,39 | 46,01 | 3 |
| 2019 | 33 | 1.697,02 | 51,42 | 3 |
| 2020 | 31 | 1.608,96 | 51,90 | 3 |
| 2021 | 24 | 1.726,65 | 71,94 | 3 |
| 2022 | 25 | 678,26 | 27,13 | 2 |
| 2023 | 25 | 499,28 | 19,97 | 3 |
| 2024 | 29 | 1.159,50 | 39,98 | 4 |
| totale | 474 | 16.652,61 | 35,13 | 43 |