| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 706 | 8.488,93 | 12,02 | 3 |
| 2007 | 55 | 1.089,75 | 19,81 | 1 |
| 2008 | 34 | 660,03 | 19,41 | 1 |
| 2009 | 153 | 2.234,39 | 14,60 | 3 |
| 2010 | 136 | 1.896,60 | 13,95 | 3 |
| 2011 | 50 | 903,76 | 18,08 | 3 |
| 2012 | 75 | 5.266,79 | 70,22 | 2 |
| 2013 | 103 | 5.733,20 | 55,66 | 5 |
| 2014 | 167 | 8.574,28 | 51,34 | 6 |
| 2015 | 195 | 6.722,96 | 34,48 | 6 |
| 2016 | 373 | 15.421,28 | 41,34 | 5 |
| 2017 | 491 | 11.638,63 | 23,70 | 6 |
| 2018 | 597 | 15.948,66 | 26,71 | 7 |
| 2019 | 673 | 22.708,38 | 33,74 | 8 |
| 2020 | 918 | 29.055,75 | 31,65 | 9 |
| 2021 | 987 | 27.938,43 | 28,31 | 9 |
| 2022 | 1.051 | 27.381,85 | 26,05 | 11 |
| 2023 | 1.169 | 26.292,76 | 22,49 | 11 |
| 2024 | 1.258 | 25.429,19 | 20,21 | 10 |
| totale | 9.191 | 243.385,62 | 26,48 | 109 |