| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 323,77 | 17,99 | 1 |
| 2007 | 87 | 2.829,96 | 32,53 | 1 |
| 2008 | 125 | 5.619,84 | 44,96 | 1 |
| 2009 | 128 | 3.863,60 | 30,18 | 2 |
| 2010 | 263 | 6.265,39 | 23,82 | 2 |
| 2011 | 273 | 6.549,46 | 23,99 | 2 |
| 2012 | 152 | 4.333,31 | 28,51 | 3 |
| 2013 | 138 | 3.452,79 | 25,02 | 3 |
| 2014 | 121 | 3.779,60 | 31,24 | 3 |
| 2015 | 118 | 4.010,18 | 33,98 | 3 |
| 2016 | 107 | 3.586,81 | 33,52 | 3 |
| 2017 | 64 | 1.991,19 | 31,11 | 2 |
| 2018 | 110 | 4.267,96 | 38,80 | 3 |
| 2019 | 108 | 4.338,76 | 40,17 | 3 |
| 2020 | 79 | 3.253,03 | 41,18 | 3 |
| 2021 | 76 | 2.860,07 | 37,63 | 3 |
| 2022 | 61 | 2.104,71 | 34,50 | 3 |
| 2023 | 81 | 3.149,51 | 38,88 | 4 |
| 2024 | 76 | 2.304,19 | 30,32 | 4 |
| totale | 2.185 | 68.884,13 | 31,53 | 49 |