| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 165 | 5.220,77 | 31,64 | 1 |
| 2008 | 6 | 281,28 | 46,88 | 1 |
| 2009 | 37 | 1.353,80 | 36,59 | 3 |
| 2010 | 48 | 1.236,34 | 25,76 | 4 |
| 2011 | 94 | 2.996,43 | 31,88 | 2 |
| 2012 | 139 | 4.793,31 | 34,48 | 4 |
| 2013 | 102 | 4.123,84 | 40,43 | 4 |
| 2014 | 109 | 4.420,62 | 40,56 | 4 |
| 2015 | 116 | 4.026,11 | 34,71 | 3 |
| 2016 | 126 | 4.821,67 | 38,27 | 4 |
| 2017 | 102 | 4.368,37 | 42,83 | 3 |
| 2018 | 117 | 4.465,36 | 38,17 | 3 |
| 2019 | 127 | 4.814,69 | 37,91 | 3 |
| 2020 | 134 | 5.736,87 | 42,81 | 5 |
| 2021 | 148 | 6.903,11 | 46,64 | 7 |
| 2022 | 160 | 6.815,11 | 42,59 | 6 |
| 2023 | 216 | 10.109,40 | 46,80 | 7 |
| 2024 | 235 | 11.348,97 | 48,29 | 8 |
| totale | 2.181 | 87.836,05 | 40,27 | 72 |