| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 183 | 3.034,10 | 16,58 | 2 |
| 2007 | 29 | 2.491,81 | 85,92 | 1 |
| 2008 | 38 | 2.400,57 | 63,17 | 1 |
| 2009 | 29 | 2.112,96 | 72,86 | 3 |
| 2010 | 48 | 2.183,61 | 45,49 | 2 |
| 2011 | 55 | 2.258,73 | 41,07 | 1 |
| 2012 | 39 | 1.838,33 | 47,14 | 2 |
| 2013 | 27 | 1.765,97 | 65,41 | 2 |
| 2014 | 15 | 307,14 | 20,48 | 1 |
| 2015 | 30 | 2.425,97 | 80,87 | 2 |
| 2016 | 22 | 1.653,43 | 75,16 | 2 |
| 2017 | 22 | 1.058,51 | 48,11 | 2 |
| 2018 | 16 | 954,22 | 59,64 | 2 |
| 2019 | 79 | 2.643,58 | 33,46 | 3 |
| 2020 | 154 | 4.288,17 | 27,85 | 3 |
| 2021 | 215 | 5.621,59 | 26,15 | 5 |
| 2022 | 217 | 5.542,15 | 25,54 | 5 |
| 2023 | 231 | 5.571,76 | 24,12 | 6 |
| 2024 | 261 | 7.147,99 | 27,39 | 6 |
| totale | 1.710 | 55.300,59 | 32,34 | 51 |