| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 108 | 1.917,59 | 17,76 | 1 |
| 2007 | 92 | 2.117,41 | 23,02 | 2 |
| 2008 | 85 | 1.810,20 | 21,30 | 2 |
| 2009 | 129 | 3.021,43 | 23,42 | 3 |
| 2010 | 94 | 2.255,63 | 24,00 | 3 |
| 2011 | 16 | 423,00 | 26,44 | 1 |
| 2012 | 81 | 1.468,18 | 18,13 | 2 |
| 2013 | 64 | 1.422,74 | 22,23 | 2 |
| 2014 | 82 | 1.874,77 | 22,86 | 2 |
| 2015 | 64 | 1.622,55 | 25,35 | 3 |
| 2016 | 145 | 3.456,12 | 23,84 | 2 |
| 2017 | 135 | 3.363,37 | 24,91 | 2 |
| 2018 | 153 | 3.566,35 | 23,31 | 2 |
| 2019 | 179 | 4.702,03 | 26,27 | 3 |
| 2020 | 211 | 5.617,25 | 26,62 | 3 |
| 2021 | 327 | 7.785,88 | 23,81 | 4 |
| 2022 | 370 | 10.581,80 | 28,60 | 4 |
| 2023 | 501 | 13.371,23 | 26,69 | 7 |
| 2024 | 387 | 10.733,74 | 27,74 | 7 |
| totale | 3.223 | 81.111,27 | 25,17 | 55 |