| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 114 | 3.578,93 | 31,39 | 2 |
| 2007 | 0 | 0,00 | 0,00 | 1 |
| 2008 | 18 | 512,21 | 28,46 | 2 |
| 2009 | 79 | 2.554,52 | 32,34 | 4 |
| 2010 | 196 | 6.107,64 | 31,16 | 3 |
| 2011 | 73 | 1.989,35 | 27,25 | 3 |
| 2012 | 176 | 5.677,49 | 32,26 | 4 |
| 2013 | 210 | 6.381,88 | 30,39 | 3 |
| 2014 | 251 | 9.408,10 | 37,48 | 4 |
| 2015 | 216 | 7.338,61 | 33,98 | 4 |
| 2016 | 125 | 5.982,38 | 47,86 | 2 |
| 2017 | 148 | 6.008,04 | 40,59 | 4 |
| 2018 | 189 | 7.256,51 | 38,39 | 5 |
| 2019 | 195 | 8.080,17 | 41,44 | 5 |
| 2020 | 336 | 13.611,34 | 40,51 | 5 |
| 2021 | 669 | 24.360,00 | 36,41 | 7 |
| 2022 | 547 | 19.088,47 | 34,90 | 7 |
| 2023 | 608 | 20.661,44 | 33,98 | 11 |
| 2024 | 937 | 30.946,62 | 33,03 | 12 |
| totale | 5.087 | 179.543,70 | 35,29 | 88 |