| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 83 | 2.773,34 | 33,41 | 1 |
| 2009 | 52 | 649,74 | 12,50 | 2 |
| 2010 | 40 | 296,81 | 7,42 | 1 |
| 2011 | 1 | 701,35 | 701,35 | 1 |
| 2012 | 306 | 9.292,85 | 30,37 | 2 |
| 2013 | 364 | 8.593,16 | 23,61 | 2 |
| 2014 | 494 | 13.502,89 | 27,33 | 3 |
| 2015 | 159 | 4.417,27 | 27,78 | 2 |
| 2016 | 223 | 7.764,38 | 34,82 | 3 |
| 2017 | 213 | 11.196,88 | 52,57 | 3 |
| 2018 | 236 | 15.256,01 | 64,64 | 4 |
| 2019 | 184 | 9.275,52 | 50,41 | 3 |
| 2020 | 111 | 4.178,61 | 37,65 | 3 |
| 2021 | 121 | 3.337,74 | 27,58 | 3 |
| 2022 | 26 | 734,43 | 28,25 | 2 |
| 2023 | 62 | 2.501,54 | 40,35 | 2 |
| 2024 | 17 | 1.579,26 | 92,90 | 2 |
| totale | 2.692 | 96.051,78 | 35,68 | 39 |