| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 291 | 4.322,68 | 14,85 | 4 |
| 2007 | 478 | 12.292,23 | 25,72 | 3 |
| 2008 | 117 | 1.900,64 | 16,24 | 2 |
| 2009 | 501 | 12.003,83 | 23,96 | 5 |
| 2010 | 869 | 18.694,68 | 21,51 | 5 |
| 2011 | 726 | 16.191,11 | 22,30 | 4 |
| 2012 | 671 | 15.965,33 | 23,79 | 5 |
| 2013 | 1.367 | 28.583,69 | 20,91 | 7 |
| 2014 | 1.441 | 36.749,18 | 25,50 | 13 |
| 2015 | 1.371 | 39.722,26 | 28,97 | 12 |
| 2016 | 1.432 | 37.849,04 | 26,43 | 12 |
| 2017 | 1.562 | 41.392,31 | 26,50 | 15 |
| 2018 | 1.662 | 43.791,34 | 26,35 | 17 |
| 2019 | 1.754 | 44.879,45 | 25,59 | 17 |
| 2020 | 1.476 | 38.480,61 | 26,07 | 17 |
| 2021 | 2.041 | 53.125,76 | 26,03 | 18 |
| 2022 | 1.886 | 52.553,72 | 27,87 | 18 |
| 2023 | 2.140 | 55.876,37 | 26,11 | 19 |
| 2024 | 2.366 | 55.511,02 | 23,46 | 22 |
| totale | 24.151 | 609.885,25 | 25,25 | 215 |