| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 262 | 4.875,08 | 18,61 | 3 |
| 2007 | 215 | 4.416,73 | 20,54 | 2 |
| 2008 | 107 | 1.809,79 | 16,91 | 1 |
| 2009 | 94 | 1.728,32 | 18,39 | 2 |
| 2010 | 86 | 1.304,82 | 15,17 | 2 |
| 2011 | 99 | 1.422,30 | 14,37 | 1 |
| 2012 | 107 | 1.692,30 | 15,82 | 2 |
| 2013 | 112 | 1.578,33 | 14,09 | 2 |
| 2014 | 112 | 1.779,12 | 15,89 | 2 |
| 2015 | 108 | 2.008,09 | 18,59 | 2 |
| 2016 | 115 | 2.049,01 | 17,82 | 2 |
| 2017 | 113 | 2.115,22 | 18,72 | 2 |
| 2018 | 114 | 1.898,28 | 16,65 | 2 |
| 2019 | 121 | 2.153,65 | 17,80 | 2 |
| 2020 | 96 | 1.978,59 | 20,61 | 2 |
| 2021 | 80 | 1.629,95 | 20,37 | 2 |
| 2022 | 97 | 1.794,46 | 18,50 | 2 |
| 2023 | 107 | 2.051,69 | 19,17 | 3 |
| 2024 | 106 | 1.786,08 | 16,85 | 3 |
| totale | 2.251 | 40.071,81 | 17,80 | 39 |