| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 189 | 1.993,03 | 10,55 | 1 |
| 2008 | 54 | 959,08 | 17,76 | 2 |
| 2009 | 79 | 1.305,21 | 16,52 | 2 |
| 2010 | 67 | 1.178,37 | 17,59 | 2 |
| 2011 | 21 | 455,43 | 21,69 | 2 |
| 2012 | 244 | 3.183,41 | 13,05 | 2 |
| 2013 | 244 | 3.025,42 | 12,40 | 1 |
| 2014 | 224 | 3.749,01 | 16,74 | 2 |
| 2015 | 211 | 4.211,62 | 19,96 | 2 |
| 2016 | 236 | 4.215,02 | 17,86 | 2 |
| 2017 | 61 | 1.324,75 | 21,72 | 1 |
| 2018 | 41 | 975,41 | 23,79 | 1 |
| 2019 | 51 | 1.107,14 | 21,71 | 1 |
| 2020 | 45 | 984,92 | 21,89 | 1 |
| 2021 | 38 | 828,08 | 21,79 | 1 |
| 2022 | 29 | 615,22 | 21,21 | 1 |
| 2023 | 81 | 1.378,81 | 17,02 | 2 |
| 2024 | 44 | 918,99 | 20,89 | 3 |
| totale | 1.959 | 32.408,92 | 16,54 | 29 |