| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 136 | 5.934,10 | 43,63 | 4 |
| 2007 | 25 | 1.506,31 | 60,25 | 1 |
| 2008 | 152 | 7.468,36 | 49,13 | 2 |
| 2009 | 247 | 9.056,78 | 36,67 | 3 |
| 2010 | 224 | 6.837,23 | 30,52 | 4 |
| 2011 | 180 | 6.819,03 | 37,88 | 3 |
| 2012 | 223 | 8.262,68 | 37,05 | 4 |
| 2013 | 253 | 8.224,46 | 32,51 | 5 |
| 2014 | 218 | 8.581,46 | 39,36 | 4 |
| 2015 | 213 | 8.563,02 | 40,20 | 4 |
| 2016 | 221 | 8.914,02 | 40,33 | 4 |
| 2017 | 213 | 8.973,53 | 42,13 | 4 |
| 2018 | 200 | 8.736,82 | 43,68 | 4 |
| 2019 | 218 | 8.676,01 | 39,80 | 4 |
| 2020 | 237 | 10.030,16 | 42,32 | 4 |
| 2021 | 242 | 9.074,08 | 37,50 | 4 |
| 2022 | 124 | 5.593,61 | 45,11 | 2 |
| 2023 | 116 | 4.677,83 | 40,33 | 2 |
| 2024 | 49 | 1.414,82 | 28,87 | 1 |
| totale | 3.491 | 137.344,31 | 39,34 | 63 |