| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 38 | 1.021,96 | 26,89 | 1 |
| 2007 | 6 | 109,54 | 18,26 | 1 |
| 2008 | 30 | 718,58 | 23,95 | 2 |
| 2009 | 54 | 1.858,68 | 34,42 | 3 |
| 2010 | 31 | 1.058,03 | 34,13 | 2 |
| 2011 | 12 | 395,98 | 33,00 | 1 |
| 2012 | 27 | 1.134,27 | 42,01 | 2 |
| 2013 | 38 | 1.323,71 | 34,83 | 2 |
| 2014 | 56 | 2.144,70 | 38,30 | 3 |
| 2015 | 26 | 597,70 | 22,99 | 2 |
| 2016 | 30 | 650,89 | 21,70 | 2 |
| 2017 | 55 | 1.355,05 | 24,64 | 3 |
| 2018 | 55 | 1.272,69 | 23,14 | 3 |
| 2019 | 374 | 13.605,27 | 36,38 | 4 |
| 2020 | 417 | 16.460,22 | 39,47 | 4 |
| 2021 | 743 | 28.662,59 | 38,58 | 6 |
| 2022 | 575 | 23.602,07 | 41,05 | 5 |
| 2023 | 569 | 22.080,52 | 38,81 | 5 |
| 2024 | 535 | 20.279,34 | 37,91 | 5 |
| totale | 3.671 | 138.331,79 | 37,68 | 56 |