| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 222 | 6.657,84 | 29,99 | 2 |
| 2007 | 87 | 3.965,99 | 45,59 | 1 |
| 2008 | 80 | 4.491,63 | 56,15 | 1 |
| 2009 | 111 | 4.420,53 | 39,82 | 2 |
| 2010 | 140 | 4.470,56 | 31,93 | 2 |
| 2011 | 95 | 3.779,68 | 39,79 | 1 |
| 2012 | 171 | 5.655,16 | 33,07 | 2 |
| 2013 | 153 | 5.192,71 | 33,94 | 2 |
| 2014 | 158 | 7.064,76 | 44,71 | 2 |
| 2015 | 152 | 6.016,77 | 39,58 | 2 |
| 2016 | 164 | 5.923,86 | 36,12 | 2 |
| 2017 | 161 | 6.298,63 | 39,12 | 2 |
| 2018 | 124 | 4.113,79 | 33,18 | 2 |
| 2019 | 112 | 4.394,40 | 39,24 | 2 |
| 2020 | 129 | 4.066,16 | 31,52 | 2 |
| 2021 | 117 | 4.020,14 | 34,36 | 2 |
| 2022 | 33 | 842,18 | 25,52 | 1 |
| 2023 | 34 | 1.023,99 | 30,12 | 1 |
| 2024 | 39 | 1.461,10 | 37,46 | 1 |
| totale | 2.282 | 83.859,88 | 36,75 | 32 |