| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 183 | 1.544,58 | 8,44 | 1 |
| 2007 | 52 | 914,30 | 17,58 | 1 |
| 2009 | 83 | 730,38 | 8,80 | 1 |
| 2010 | 129 | 1.043,31 | 8,09 | 1 |
| 2012 | 43 | 338,90 | 7,88 | 1 |
| 2013 | 109 | 911,74 | 8,36 | 1 |
| 2014 | 51 | 570,96 | 11,20 | 1 |
| 2015 | 28 | 365,20 | 13,04 | 1 |
| 2016 | 19 | 183,81 | 9,67 | 1 |
| 2017 | 21 | 260,59 | 12,41 | 1 |
| 2018 | 191 | 3.893,25 | 20,38 | 3 |
| 2019 | 274 | 6.806,19 | 24,84 | 3 |
| 2020 | 319 | 6.751,44 | 21,16 | 3 |
| 2021 | 262 | 6.103,93 | 23,30 | 3 |
| 2022 | 216 | 5.987,00 | 27,72 | 3 |
| 2023 | 219 | 6.234,04 | 28,47 | 3 |
| 2024 | 151 | 3.587,89 | 23,76 | 4 |
| totale | 2.350 | 46.227,51 | 19,67 | 32 |