| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.345 | 38.336,96 | 28,50 | 4 |
| 2007 | 433 | 19.341,62 | 44,67 | 3 |
| 2008 | 678 | 23.644,27 | 34,87 | 5 |
| 2009 | 854 | 32.383,68 | 37,92 | 7 |
| 2010 | 1.120 | 33.388,60 | 29,81 | 7 |
| 2011 | 930 | 28.232,18 | 30,36 | 7 |
| 2012 | 804 | 26.776,52 | 33,30 | 5 |
| 2013 | 1.078 | 35.978,25 | 33,38 | 7 |
| 2014 | 967 | 38.998,02 | 40,33 | 10 |
| 2015 | 924 | 36.168,88 | 39,14 | 9 |
| 2016 | 1.054 | 44.206,90 | 41,94 | 9 |
| 2017 | 1.048 | 42.560,42 | 40,61 | 11 |
| 2018 | 840 | 32.983,80 | 39,27 | 13 |
| 2019 | 1.563 | 55.462,82 | 35,48 | 14 |
| 2020 | 1.509 | 58.378,28 | 38,69 | 13 |
| 2021 | 1.561 | 57.454,03 | 36,81 | 15 |
| 2022 | 1.536 | 60.147,36 | 39,16 | 11 |
| 2023 | 1.483 | 56.484,37 | 38,09 | 14 |
| 2024 | 1.313 | 47.174,71 | 35,93 | 18 |
| totale | 21.040 | 768.101,67 | 36,51 | 182 |