| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21 | 388,92 | 18,52 | 1 |
| 2007 | 157 | 5.318,42 | 33,88 | 2 |
| 2008 | 162 | 5.765,36 | 35,59 | 2 |
| 2009 | 80 | 2.892,97 | 36,16 | 2 |
| 2010 | 134 | 3.400,99 | 25,38 | 3 |
| 2011 | 141 | 3.460,69 | 24,54 | 2 |
| 2012 | 149 | 3.894,57 | 26,14 | 4 |
| 2013 | 153 | 3.928,12 | 25,67 | 3 |
| 2014 | 97 | 2.458,93 | 25,35 | 3 |
| 2015 | 131 | 3.690,55 | 28,17 | 3 |
| 2016 | 23 | 624,81 | 27,17 | 1 |
| 2017 | 15 | 485,00 | 32,33 | 1 |
| 2018 | 6 | 153,51 | 25,59 | 1 |
| 2019 | 8 | 288,38 | 36,05 | 1 |
| 2020 | 11 | 236,63 | 21,51 | 1 |
| 2021 | 16 | 415,85 | 25,99 | 1 |
| 2022 | 15 | 343,26 | 22,88 | 1 |
| 2023 | 8 | 254,56 | 31,82 | 1 |
| 2024 | 87 | 3.223,46 | 37,05 | 4 |
| totale | 1.414 | 41.224,98 | 29,15 | 37 |