| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 153 | 2.213,29 | 14,47 | 1 |
| 2008 | 164 | 2.859,30 | 17,43 | 1 |
| 2009 | 161 | 2.878,91 | 17,88 | 3 |
| 2010 | 165 | 2.289,08 | 13,87 | 2 |
| 2011 | 104 | 1.327,95 | 12,77 | 1 |
| 2012 | 146 | 1.890,27 | 12,95 | 2 |
| 2013 | 65 | 948,23 | 14,59 | 1 |
| 2014 | 148 | 2.487,19 | 16,81 | 2 |
| 2015 | 55 | 867,57 | 15,77 | 1 |
| 2016 | 171 | 2.842,39 | 16,62 | 2 |
| 2017 | 183 | 3.781,37 | 20,66 | 2 |
| 2018 | 207 | 4.561,60 | 22,04 | 2 |
| 2019 | 241 | 5.594,31 | 23,21 | 2 |
| 2020 | 222 | 6.088,64 | 27,43 | 2 |
| 2021 | 200 | 5.323,38 | 26,62 | 2 |
| 2022 | 234 | 6.285,05 | 26,86 | 2 |
| 2023 | 245 | 6.523,95 | 26,63 | 2 |
| 2024 | 267 | 6.427,25 | 24,07 | 2 |
| totale | 3.131 | 65.189,73 | 20,82 | 32 |