| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 12 | 127,34 | 10,61 | 1 |
| 2007 | 90 | 5.382,11 | 59,80 | 1 |
| 2008 | 74 | 4.343,58 | 58,70 | 1 |
| 2009 | 83 | 5.002,25 | 60,27 | 2 |
| 2010 | 122 | 4.553,37 | 37,32 | 2 |
| 2011 | 93 | 3.729,51 | 40,10 | 1 |
| 2012 | 99 | 4.059,23 | 41,00 | 3 |
| 2013 | 91 | 2.906,94 | 31,94 | 3 |
| 2014 | 68 | 2.926,41 | 43,04 | 3 |
| 2015 | 64 | 2.972,71 | 46,45 | 3 |
| 2016 | 85 | 2.994,56 | 35,23 | 3 |
| 2017 | 69 | 2.846,07 | 41,25 | 3 |
| 2018 | 70 | 3.440,05 | 49,14 | 3 |
| 2019 | 89 | 3.226,41 | 36,25 | 3 |
| 2020 | 85 | 2.858,00 | 33,62 | 3 |
| 2021 | 95 | 3.773,67 | 39,72 | 3 |
| 2022 | 88 | 3.175,47 | 36,08 | 4 |
| 2023 | 137 | 6.015,64 | 43,91 | 6 |
| 2024 | 136 | 5.577,00 | 41,01 | 7 |
| totale | 1.650 | 69.910,32 | 42,37 | 55 |