| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 159 | 2.707,87 | 17,03 | 2 |
| 2007 | 146 | 3.001,84 | 20,56 | 2 |
| 2009 | 104 | 1.989,04 | 19,13 | 4 |
| 2010 | 88 | 1.654,66 | 18,80 | 2 |
| 2011 | 100 | 1.689,87 | 16,90 | 2 |
| 2012 | 146 | 2.717,98 | 18,62 | 3 |
| 2013 | 150 | 2.683,59 | 17,89 | 3 |
| 2014 | 132 | 2.990,65 | 22,66 | 3 |
| 2015 | 74 | 1.386,77 | 18,74 | 2 |
| 2016 | 70 | 1.307,51 | 18,68 | 2 |
| 2017 | 67 | 1.580,56 | 23,59 | 3 |
| 2018 | 104 | 2.365,25 | 22,74 | 4 |
| 2019 | 83 | 1.949,78 | 23,49 | 5 |
| 2020 | 100 | 1.971,42 | 19,71 | 5 |
| 2021 | 92 | 1.788,76 | 19,44 | 5 |
| 2022 | 101 | 1.739,17 | 17,22 | 5 |
| 2023 | 116 | 2.201,24 | 18,98 | 5 |
| 2024 | 92 | 1.549,95 | 16,85 | 5 |
| totale | 1.924 | 37.275,91 | 19,37 | 62 |