| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 42 | 1.093,19 | 26,03 | 1 |
| 2008 | 19 | 1.102,21 | 58,01 | 1 |
| 2009 | 23 | 1.165,24 | 50,66 | 2 |
| 2010 | 58 | 1.762,74 | 30,39 | 3 |
| 2011 | 28 | 443,68 | 15,85 | 1 |
| 2012 | 20 | 807,10 | 40,36 | 1 |
| 2013 | 15 | 920,03 | 61,34 | 1 |
| 2014 | 84 | 2.850,88 | 33,94 | 2 |
| 2015 | 95 | 2.944,72 | 31,00 | 2 |
| 2016 | 121 | 3.560,84 | 29,43 | 2 |
| 2017 | 117 | 3.276,32 | 28,00 | 2 |
| 2018 | 107 | 3.195,60 | 29,87 | 2 |
| 2019 | 165 | 4.445,41 | 26,94 | 2 |
| 2020 | 163 | 4.591,71 | 28,17 | 2 |
| 2021 | 172 | 4.718,02 | 27,43 | 2 |
| 2022 | 148 | 4.335,88 | 29,30 | 2 |
| 2023 | 186 | 4.805,47 | 25,84 | 4 |
| 2024 | 217 | 5.341,46 | 24,62 | 5 |
| totale | 1.780 | 51.360,50 | 28,85 | 37 |