| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.410 | 40.517,88 | 28,74 | 10 |
| 2007 | 1.179 | 44.619,36 | 37,85 | 8 |
| 2008 | 1.272 | 46.656,71 | 36,68 | 9 |
| 2009 | 1.479 | 49.127,71 | 33,22 | 15 |
| 2010 | 1.971 | 50.311,77 | 25,53 | 18 |
| 2011 | 1.948 | 48.102,67 | 24,69 | 15 |
| 2012 | 1.487 | 41.265,24 | 27,75 | 16 |
| 2013 | 1.657 | 45.531,06 | 27,48 | 17 |
| 2014 | 1.609 | 55.642,05 | 34,58 | 17 |
| 2015 | 1.597 | 56.588,67 | 35,43 | 19 |
| 2016 | 1.689 | 58.101,22 | 34,40 | 21 |
| 2017 | 1.832 | 55.643,06 | 30,37 | 23 |
| 2018 | 1.903 | 58.085,19 | 30,52 | 21 |
| 2019 | 2.085 | 62.124,12 | 29,80 | 21 |
| 2020 | 2.148 | 66.404,51 | 30,91 | 21 |
| 2021 | 2.097 | 61.546,81 | 29,35 | 21 |
| 2022 | 2.063 | 67.439,34 | 32,69 | 21 |
| 2023 | 2.042 | 66.687,73 | 32,66 | 24 |
| 2024 | 2.080 | 66.739,57 | 32,09 | 26 |
| totale | 33.548 | 1.041.134,67 | 31,03 | 343 |