| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 80 | 1.344,66 | 16,81 | 1 |
| 2007 | 5 | 359,36 | 71,87 | 1 |
| 2008 | 51 | 1.225,81 | 24,04 | 2 |
| 2009 | 83 | 1.889,42 | 22,76 | 3 |
| 2010 | 91 | 2.178,72 | 23,94 | 3 |
| 2011 | 60 | 1.223,83 | 20,40 | 2 |
| 2012 | 72 | 1.838,84 | 25,54 | 4 |
| 2013 | 79 | 1.769,83 | 22,40 | 4 |
| 2014 | 90 | 2.516,93 | 27,97 | 4 |
| 2015 | 91 | 2.875,31 | 31,60 | 4 |
| 2016 | 87 | 2.451,11 | 28,17 | 4 |
| 2017 | 85 | 2.366,26 | 27,84 | 4 |
| 2018 | 87 | 2.218,44 | 25,50 | 4 |
| 2019 | 89 | 2.511,48 | 28,22 | 4 |
| 2020 | 91 | 5.005,65 | 55,01 | 4 |
| 2021 | 111 | 2.918,18 | 26,29 | 5 |
| 2022 | 115 | 3.260,25 | 28,35 | 5 |
| 2023 | 117 | 2.804,71 | 23,97 | 6 |
| 2024 | 113 | 2.918,57 | 25,83 | 7 |
| totale | 1.597 | 43.677,36 | 27,35 | 71 |