| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 139 | 3.362,90 | 24,19 | 2 |
| 2007 | 72 | 1.885,10 | 26,18 | 2 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 76 | 2.006,81 | 26,41 | 4 |
| 2010 | 89 | 2.302,08 | 25,87 | 3 |
| 2011 | 33 | 744,01 | 22,55 | 1 |
| 2012 | 65 | 1.581,61 | 24,33 | 2 |
| 2013 | 70 | 1.921,57 | 27,45 | 2 |
| 2014 | 110 | 3.388,65 | 30,81 | 3 |
| 2015 | 123 | 4.108,44 | 33,40 | 3 |
| 2016 | 119 | 4.443,06 | 37,34 | 3 |
| 2017 | 97 | 3.291,37 | 33,93 | 3 |
| 2018 | 123 | 3.530,01 | 28,70 | 3 |
| 2019 | 148 | 4.318,73 | 29,18 | 4 |
| 2020 | 141 | 4.536,46 | 32,17 | 4 |
| 2021 | 135 | 5.056,16 | 37,45 | 5 |
| 2022 | 99 | 4.623,45 | 46,70 | 4 |
| 2023 | 89 | 3.265,71 | 36,69 | 4 |
| 2024 | 99 | 3.835,48 | 38,74 | 4 |
| totale | 1.827 | 58.201,60 | 31,86 | 57 |