| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.310 | 25.364,39 | 19,36 | 3 |
| 2007 | 1.374 | 31.480,09 | 22,91 | 3 |
| 2008 | 699 | 16.953,77 | 24,25 | 2 |
| 2009 | 625 | 15.343,65 | 24,55 | 3 |
| 2010 | 203 | 3.877,41 | 19,10 | 3 |
| 2011 | 141 | 2.869,26 | 20,35 | 2 |
| 2012 | 119 | 2.204,90 | 18,53 | 2 |
| 2013 | 79 | 1.515,35 | 19,18 | 2 |
| 2014 | 86 | 2.679,76 | 31,16 | 2 |
| 2015 | 63 | 2.121,86 | 33,68 | 3 |
| 2016 | 62 | 1.994,23 | 32,17 | 3 |
| 2017 | 72 | 2.517,93 | 34,97 | 3 |
| 2018 | 67 | 2.227,33 | 33,24 | 3 |
| 2019 | 164 | 4.475,80 | 27,29 | 4 |
| 2020 | 220 | 5.640,88 | 25,64 | 4 |
| 2021 | 275 | 7.113,47 | 25,87 | 7 |
| 2022 | 153 | 4.467,20 | 29,20 | 7 |
| 2023 | 282 | 5.927,36 | 21,02 | 7 |
| 2024 | 160 | 4.564,80 | 28,53 | 8 |
| totale | 6.154 | 143.339,44 | 23,29 | 71 |