| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 203 | 6.823,89 | 33,62 | 3 |
| 2007 | 30 | 2.003,56 | 66,79 | 1 |
| 2008 | 41 | 2.742,21 | 66,88 | 1 |
| 2009 | 153 | 6.638,72 | 43,39 | 3 |
| 2010 | 184 | 6.752,65 | 36,70 | 4 |
| 2011 | 131 | 3.790,64 | 28,94 | 4 |
| 2012 | 180 | 5.894,16 | 32,75 | 5 |
| 2013 | 143 | 4.946,75 | 34,59 | 4 |
| 2014 | 193 | 9.046,89 | 46,88 | 5 |
| 2015 | 179 | 7.686,91 | 42,94 | 4 |
| 2016 | 172 | 7.857,72 | 45,68 | 4 |
| 2017 | 154 | 6.158,65 | 39,99 | 4 |
| 2018 | 147 | 4.920,15 | 33,47 | 4 |
| 2019 | 140 | 5.149,71 | 36,78 | 4 |
| 2020 | 168 | 7.019,39 | 41,78 | 5 |
| 2021 | 175 | 7.270,30 | 41,54 | 5 |
| 2022 | 110 | 4.862,90 | 44,21 | 4 |
| 2023 | 100 | 4.395,27 | 43,95 | 5 |
| 2024 | 120 | 5.925,13 | 49,38 | 6 |
| totale | 2.723 | 109.885,60 | 40,35 | 75 |