| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 84 | 781,61 | 9,30 | 2 |
| 2007 | 0 | 0,00 | 0,00 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 24 | 399,95 | 16,66 | 3 |
| 2010 | 26 | 380,93 | 14,65 | 3 |
| 2011 | 18 | 248,96 | 13,83 | 2 |
| 2012 | 26 | 434,55 | 16,71 | 3 |
| 2013 | 40 | 655,43 | 16,39 | 3 |
| 2014 | 45 | 907,37 | 20,16 | 4 |
| 2015 | 62 | 1.141,85 | 18,42 | 4 |
| 2016 | 57 | 997,60 | 17,50 | 4 |
| 2017 | 71 | 996,01 | 14,03 | 3 |
| 2018 | 83 | 1.306,69 | 15,74 | 4 |
| 2019 | 77 | 1.196,32 | 15,54 | 4 |
| 2020 | 88 | 1.414,22 | 16,07 | 4 |
| 2021 | 82 | 1.429,43 | 17,43 | 4 |
| 2022 | 76 | 1.392,18 | 18,32 | 4 |
| 2023 | 65 | 1.268,70 | 19,52 | 4 |
| 2024 | 68 | 1.178,51 | 17,33 | 4 |
| totale | 992 | 16.130,31 | 16,26 | 61 |