| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 128 | 2.847,52 | 22,25 | 1 |
| 2007 | 131 | 5.340,52 | 40,77 | 1 |
| 2008 | 46 | 1.955,15 | 42,50 | 1 |
| 2009 | 107 | 4.184,39 | 39,11 | 2 |
| 2010 | 114 | 3.232,68 | 28,36 | 2 |
| 2012 | 107 | 3.162,58 | 29,56 | 2 |
| 2013 | 91 | 2.485,03 | 27,31 | 2 |
| 2014 | 87 | 2.881,73 | 33,12 | 2 |
| 2015 | 85 | 3.199,13 | 37,64 | 2 |
| 2016 | 81 | 3.315,27 | 40,93 | 2 |
| 2017 | 75 | 2.632,14 | 35,10 | 2 |
| 2018 | 88 | 3.312,98 | 37,65 | 3 |
| 2019 | 90 | 4.414,03 | 49,04 | 3 |
| 2020 | 81 | 8.480,02 | 104,69 | 3 |
| 2021 | 76 | 4.402,35 | 57,93 | 3 |
| 2022 | 101 | 7.665,36 | 75,89 | 3 |
| 2023 | 105 | 7.514,64 | 71,57 | 3 |
| 2024 | 99 | 6.115,25 | 61,77 | 4 |
| totale | 1.692 | 77.140,77 | 45,59 | 41 |