| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 445 | 8.560,65 | 19,24 | 1 |
| 2009 | 69 | 1.381,89 | 20,03 | 2 |
| 2010 | 91 | 1.615,52 | 17,75 | 2 |
| 2011 | 22 | 316,04 | 14,37 | 1 |
| 2012 | 154 | 3.202,41 | 20,79 | 3 |
| 2013 | 140 | 2.993,39 | 21,38 | 4 |
| 2014 | 101 | 2.306,35 | 22,84 | 3 |
| 2015 | 104 | 2.702,60 | 25,99 | 4 |
| 2016 | 72 | 2.059,47 | 28,60 | 3 |
| 2017 | 111 | 2.799,30 | 25,22 | 4 |
| 2018 | 107 | 2.217,71 | 20,73 | 3 |
| 2019 | 113 | 2.706,79 | 23,95 | 3 |
| 2020 | 100 | 2.678,80 | 26,79 | 3 |
| 2021 | 117 | 2.772,65 | 23,70 | 3 |
| 2022 | 100 | 2.488,04 | 24,88 | 2 |
| 2023 | 103 | 2.089,50 | 20,29 | 2 |
| 2024 | 138 | 3.028,49 | 21,95 | 3 |
| totale | 2.087 | 45.919,60 | 22,00 | 46 |