| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 489 | 11.855,07 | 24,24 | 2 |
| 2007 | 8 | 315,16 | 39,40 | 1 |
| 2008 | 8 | 341,04 | 42,63 | 1 |
| 2009 | 76 | 2.340,23 | 30,79 | 2 |
| 2010 | 75 | 1.718,38 | 22,91 | 2 |
| 2012 | 52 | 1.182,62 | 22,74 | 1 |
| 2013 | 61 | 958,82 | 15,72 | 1 |
| 2014 | 67 | 1.940,03 | 28,96 | 1 |
| 2015 | 68 | 2.009,34 | 29,55 | 1 |
| 2016 | 64 | 2.163,77 | 33,81 | 1 |
| 2017 | 60 | 1.938,53 | 32,31 | 1 |
| 2018 | 53 | 2.460,20 | 46,42 | 1 |
| 2019 | 48 | 1.741,69 | 36,29 | 1 |
| 2020 | 58 | 2.734,96 | 47,15 | 1 |
| 2021 | 78 | 2.569,67 | 32,94 | 2 |
| 2022 | 79 | 3.527,01 | 44,65 | 2 |
| 2023 | 117 | 3.646,89 | 31,17 | 3 |
| 2024 | 122 | 3.923,69 | 32,16 | 3 |
| totale | 1.583 | 47.367,10 | 29,92 | 27 |