| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 62 | 1.390,83 | 22,43 | 1 |
| 2009 | 217 | 5.800,34 | 26,73 | 2 |
| 2010 | 28 | 567,35 | 20,26 | 1 |
| 2011 | 130 | 2.780,42 | 21,39 | 1 |
| 2012 | 120 | 3.152,70 | 26,27 | 2 |
| 2013 | 96 | 2.554,96 | 26,61 | 2 |
| 2014 | 84 | 2.657,29 | 31,63 | 2 |
| 2015 | 111 | 3.385,02 | 30,50 | 2 |
| 2016 | 57 | 2.175,53 | 38,17 | 2 |
| 2017 | 77 | 2.440,94 | 31,70 | 2 |
| 2018 | 150 | 3.766,69 | 25,11 | 2 |
| 2019 | 102 | 3.078,94 | 30,19 | 2 |
| 2020 | 120 | 3.117,39 | 25,98 | 2 |
| 2021 | 88 | 3.583,82 | 40,73 | 2 |
| 2022 | 252 | 4.906,90 | 19,47 | 2 |
| 2023 | 152 | 2.937,03 | 19,32 | 4 |
| 2024 | 75 | 2.167,58 | 28,90 | 4 |
| totale | 1.921 | 50.463,73 | 26,27 | 35 |