| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 156 | 3.417,33 | 21,91 | 1 |
| 2007 | 24 | 649,00 | 27,04 | 2 |
| 2008 | 16 | 786,18 | 49,14 | 1 |
| 2009 | 69 | 2.139,36 | 31,01 | 2 |
| 2010 | 80 | 1.973,73 | 24,67 | 2 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 79 | 2.361,03 | 29,89 | 3 |
| 2013 | 116 | 2.896,64 | 24,97 | 5 |
| 2014 | 65 | 2.413,99 | 37,14 | 2 |
| 2015 | 77 | 2.972,38 | 38,60 | 4 |
| 2016 | 51 | 1.694,10 | 33,22 | 3 |
| 2017 | 84 | 3.414,49 | 40,65 | 4 |
| 2018 | 95 | 3.804,70 | 40,05 | 6 |
| 2019 | 381 | 11.704,56 | 30,72 | 7 |
| 2020 | 362 | 11.314,52 | 31,26 | 6 |
| 2021 | 205 | 6.787,55 | 33,11 | 6 |
| 2022 | 230 | 7.874,76 | 34,24 | 6 |
| 2023 | 229 | 8.690,67 | 37,95 | 7 |
| 2024 | 454 | 11.462,09 | 25,25 | 9 |
| totale | 2.773 | 86.357,08 | 31,14 | 77 |