| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 216 | 3.816,47 | 17,67 | 3 |
| 2007 | 141 | 2.935,17 | 20,82 | 2 |
| 2008 | 74 | 1.554,28 | 21,00 | 1 |
| 2009 | 125 | 2.783,53 | 22,27 | 4 |
| 2010 | 150 | 2.937,87 | 19,59 | 6 |
| 2011 | 108 | 1.841,93 | 17,05 | 3 |
| 2012 | 178 | 2.855,39 | 16,04 | 5 |
| 2013 | 161 | 3.391,66 | 21,07 | 5 |
| 2014 | 159 | 5.174,65 | 32,54 | 8 |
| 2015 | 113 | 2.441,29 | 21,60 | 4 |
| 2016 | 128 | 2.651,60 | 20,72 | 5 |
| 2017 | 68 | 1.467,62 | 21,58 | 5 |
| 2018 | 71 | 1.420,02 | 20,00 | 5 |
| 2019 | 71 | 1.486,51 | 20,94 | 6 |
| 2020 | 91 | 11.939,31 | 131,20 | 7 |
| 2021 | 76 | 1.716,55 | 22,59 | 7 |
| 2022 | 68 | 1.440,28 | 21,18 | 5 |
| 2023 | 55 | 845,63 | 15,38 | 5 |
| 2024 | 96 | 12.366,24 | 128,82 | 9 |
| totale | 2.149 | 65.066,00 | 30,28 | 95 |