| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 65 | 1.294,02 | 19,91 | 1 |
| 2008 | 3 | 40,86 | 13,62 | 1 |
| 2009 | 70 | 2.236,16 | 31,95 | 2 |
| 2010 | 139 | 14.313,12 | 102,97 | 3 |
| 2011 | 40 | 949,54 | 23,74 | 1 |
| 2012 | 99 | 2.353,68 | 23,77 | 3 |
| 2013 | 190 | 6.374,15 | 33,55 | 3 |
| 2014 | 181 | 7.449,30 | 41,16 | 5 |
| 2015 | 194 | 6.876,74 | 35,45 | 6 |
| 2016 | 209 | 7.745,54 | 37,06 | 7 |
| 2017 | 278 | 9.008,10 | 32,40 | 8 |
| 2018 | 219 | 7.856,52 | 35,87 | 9 |
| 2019 | 210 | 8.414,82 | 40,07 | 9 |
| 2020 | 200 | 9.096,27 | 45,48 | 8 |
| 2021 | 168 | 6.856,08 | 40,81 | 7 |
| 2022 | 208 | 6.787,66 | 32,63 | 7 |
| 2023 | 136 | 3.808,29 | 28,00 | 6 |
| 2024 | 107 | 3.452,88 | 32,27 | 7 |
| totale | 2.716 | 104.913,73 | 38,63 | 93 |