| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 123 | 3.217,10 | 26,16 | 1 |
| 2009 | 41 | 2.139,57 | 52,18 | 1 |
| 2010 | 49 | 1.495,66 | 30,52 | 1 |
| 2012 | 67 | 2.225,01 | 33,21 | 2 |
| 2013 | 74 | 2.467,42 | 33,34 | 3 |
| 2014 | 85 | 3.051,28 | 35,90 | 3 |
| 2015 | 102 | 4.259,49 | 41,76 | 2 |
| 2016 | 100 | 3.949,96 | 39,50 | 3 |
| 2017 | 114 | 4.419,77 | 38,77 | 3 |
| 2018 | 102 | 4.236,16 | 41,53 | 2 |
| 2019 | 95 | 4.237,75 | 44,61 | 2 |
| 2020 | 100 | 4.233,52 | 42,34 | 2 |
| 2021 | 94 | 3.862,69 | 41,09 | 2 |
| 2022 | 100 | 4.643,64 | 46,44 | 3 |
| 2023 | 105 | 5.287,09 | 50,35 | 4 |
| 2024 | 102 | 3.829,51 | 37,54 | 4 |
| totale | 1.453 | 57.555,62 | 39,61 | 38 |