| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 156 | 2.954,48 | 18,94 | 4 |
| 2007 | 9 | 160,57 | 17,84 | 3 |
| 2008 | 6 | 105,65 | 17,61 | 3 |
| 2009 | 39 | 794,35 | 20,37 | 4 |
| 2010 | 39 | 559,63 | 14,35 | 4 |
| 2011 | 12 | 194,33 | 16,19 | 2 |
| 2012 | 36 | 595,63 | 16,55 | 1 |
| 2013 | 34 | 539,51 | 15,87 | 1 |
| 2014 | 27 | 550,32 | 20,38 | 1 |
| 2015 | 20 | 484,48 | 24,22 | 1 |
| 2016 | 64 | 1.600,69 | 25,01 | 2 |
| 2017 | 100 | 2.630,74 | 26,31 | 2 |
| 2018 | 90 | 1.973,76 | 21,93 | 2 |
| 2019 | 94 | 2.081,95 | 22,15 | 2 |
| 2020 | 97 | 2.119,85 | 21,85 | 2 |
| 2021 | 114 | 3.080,09 | 27,02 | 2 |
| 2022 | 100 | 2.996,73 | 29,97 | 2 |
| 2023 | 108 | 2.832,28 | 26,22 | 3 |
| 2024 | 149 | 3.547,70 | 23,81 | 4 |
| totale | 1.294 | 29.802,74 | 23,03 | 45 |