| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 360,48 | 25,75 | 1 |
| 2007 | 46 | 1.393,42 | 30,29 | 1 |
| 2008 | 69 | 1.507,57 | 21,85 | 1 |
| 2009 | 68 | 1.553,75 | 22,85 | 2 |
| 2010 | 80 | 1.670,98 | 20,89 | 2 |
| 2011 | 73 | 1.613,31 | 22,10 | 1 |
| 2012 | 70 | 1.964,32 | 28,06 | 2 |
| 2013 | 90 | 2.190,03 | 24,33 | 2 |
| 2014 | 125 | 3.980,00 | 31,84 | 2 |
| 2015 | 137 | 4.692,52 | 34,25 | 2 |
| 2016 | 187 | 7.518,20 | 40,20 | 2 |
| 2017 | 239 | 7.044,33 | 29,47 | 2 |
| 2018 | 246 | 7.487,26 | 30,44 | 2 |
| 2019 | 217 | 6.602,28 | 30,43 | 2 |
| 2020 | 232 | 6.755,35 | 29,12 | 2 |
| 2021 | 225 | 6.344,34 | 28,20 | 2 |
| 2022 | 213 | 5.856,52 | 27,50 | 2 |
| 2023 | 236 | 6.239,96 | 26,44 | 2 |
| 2024 | 224 | 6.045,00 | 26,99 | 2 |
| totale | 2.791 | 80.819,62 | 28,96 | 34 |