| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 173 | 4.050,74 | 23,41 | 2 |
| 2007 | 47 | 1.667,83 | 35,49 | 1 |
| 2008 | 53 | 1.728,75 | 32,62 | 1 |
| 2009 | 69 | 1.686,53 | 24,44 | 2 |
| 2010 | 127 | 1.961,33 | 15,44 | 2 |
| 2011 | 28 | 824,49 | 29,45 | 1 |
| 2012 | 95 | 1.399,50 | 14,73 | 1 |
| 2013 | 139 | 2.805,42 | 20,18 | 4 |
| 2014 | 110 | 2.769,65 | 25,18 | 4 |
| 2015 | 128 | 3.432,33 | 26,82 | 4 |
| 2016 | 114 | 3.687,47 | 32,35 | 4 |
| 2017 | 151 | 4.564,78 | 30,23 | 5 |
| 2018 | 159 | 4.197,81 | 26,40 | 5 |
| 2019 | 239 | 6.634,69 | 27,76 | 5 |
| 2020 | 381 | 10.631,06 | 27,90 | 5 |
| 2021 | 380 | 10.249,26 | 26,97 | 5 |
| 2022 | 380 | 9.742,57 | 25,64 | 4 |
| 2023 | 407 | 10.403,47 | 25,56 | 4 |
| 2024 | 454 | 11.656,95 | 25,68 | 5 |
| totale | 3.634 | 94.094,63 | 25,89 | 64 |