| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 233 | 2.941,84 | 12,63 | 1 |
| 2007 | 35 | 498,81 | 14,25 | 1 |
| 2008 | 37 | 503,68 | 13,61 | 1 |
| 2009 | 59 | 977,91 | 16,57 | 2 |
| 2010 | 75 | 884,52 | 11,79 | 2 |
| 2011 | 163 | 2.449,08 | 15,03 | 1 |
| 2012 | 190 | 2.881,42 | 15,17 | 2 |
| 2013 | 64 | 771,96 | 12,06 | 2 |
| 2014 | 76 | 893,00 | 11,75 | 2 |
| 2015 | 63 | 941,15 | 14,94 | 2 |
| 2016 | 14 | 312,69 | 22,34 | 2 |
| 2017 | 49 | 708,74 | 14,46 | 2 |
| 2018 | 61 | 991,25 | 16,25 | 3 |
| 2019 | 59 | 955,61 | 16,20 | 3 |
| 2020 | 63 | 1.320,67 | 20,96 | 3 |
| 2021 | 72 | 1.282,61 | 17,81 | 3 |
| 2022 | 175 | 2.597,79 | 14,84 | 4 |
| 2023 | 227 | 4.356,94 | 19,19 | 4 |
| 2024 | 198 | 4.032,90 | 20,37 | 4 |
| totale | 1.913 | 30.302,57 | 15,84 | 44 |