| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 1.928,56 | 18,54 | 1 |
| 2007 | 361 | 8.332,79 | 23,08 | 1 |
| 2008 | 353 | 7.727,88 | 21,89 | 2 |
| 2009 | 369 | 7.491,68 | 20,30 | 3 |
| 2010 | 48 | 799,17 | 16,65 | 2 |
| 2011 | 246 | 3.829,39 | 15,57 | 3 |
| 2012 | 194 | 3.181,81 | 16,40 | 3 |
| 2013 | 570 | 8.808,54 | 15,45 | 4 |
| 2014 | 136 | 2.913,54 | 21,42 | 3 |
| 2015 | 113 | 2.606,66 | 23,07 | 3 |
| 2016 | 212 | 4.907,35 | 23,15 | 4 |
| 2017 | 204 | 4.503,02 | 22,07 | 4 |
| 2018 | 171 | 4.032,88 | 23,58 | 3 |
| 2019 | 140 | 2.957,86 | 21,13 | 4 |
| 2020 | 164 | 4.194,53 | 25,58 | 4 |
| 2021 | 146 | 3.948,24 | 27,04 | 4 |
| 2022 | 172 | 4.587,55 | 26,67 | 4 |
| 2023 | 143 | 4.021,57 | 28,12 | 5 |
| 2024 | 203 | 5.042,36 | 24,84 | 6 |
| totale | 4.049 | 85.815,38 | 21,19 | 63 |