| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.037 | 64.916,53 | 31,87 | 5 |
| 2007 | 1.920 | 57.650,30 | 30,03 | 5 |
| 2008 | 1.541 | 51.196,02 | 33,22 | 6 |
| 2009 | 1.195 | 42.830,60 | 35,84 | 7 |
| 2010 | 1.559 | 40.210,16 | 25,79 | 6 |
| 2011 | 1.329 | 36.580,43 | 27,52 | 7 |
| 2012 | 622 | 14.164,25 | 22,77 | 9 |
| 2013 | 1.318 | 36.910,77 | 28,01 | 8 |
| 2014 | 1.267 | 44.099,96 | 34,81 | 10 |
| 2015 | 1.278 | 42.262,42 | 33,07 | 10 |
| 2016 | 1.133 | 39.858,60 | 35,18 | 10 |
| 2017 | 1.161 | 42.468,38 | 36,58 | 13 |
| 2018 | 1.061 | 41.087,57 | 38,73 | 14 |
| 2019 | 941 | 31.740,95 | 33,73 | 14 |
| 2020 | 817 | 30.159,12 | 36,91 | 14 |
| 2021 | 934 | 31.202,60 | 33,41 | 13 |
| 2022 | 703 | 27.575,34 | 39,23 | 12 |
| 2023 | 684 | 24.526,54 | 35,86 | 14 |
| 2024 | 767 | 21.850,18 | 28,49 | 15 |
| totale | 22.267 | 721.290,72 | 32,39 | 192 |