| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 328 | 6.945,81 | 21,18 | 1 |
| 2007 | 288 | 10.419,18 | 36,18 | 1 |
| 2008 | 495 | 19.949,51 | 40,30 | 1 |
| 2009 | 547 | 21.035,66 | 38,46 | 2 |
| 2010 | 1.058 | 26.888,03 | 25,41 | 3 |
| 2011 | 661 | 21.979,44 | 33,25 | 2 |
| 2012 | 1.249 | 33.151,02 | 26,54 | 3 |
| 2013 | 1.212 | 32.517,77 | 26,83 | 4 |
| 2014 | 1.420 | 49.382,61 | 34,78 | 4 |
| 2015 | 1.336 | 42.105,75 | 31,52 | 3 |
| 2016 | 1.307 | 41.860,42 | 32,03 | 4 |
| 2017 | 1.209 | 39.585,03 | 32,74 | 4 |
| 2018 | 1.151 | 38.420,61 | 33,38 | 4 |
| 2019 | 1.479 | 51.677,24 | 34,94 | 5 |
| 2020 | 1.396 | 48.314,16 | 34,61 | 6 |
| 2021 | 1.131 | 40.371,03 | 35,69 | 5 |
| 2022 | 1.253 | 44.480,72 | 35,50 | 4 |
| 2023 | 1.143 | 42.345,15 | 37,05 | 9 |
| 2024 | 1.215 | 40.857,22 | 33,63 | 9 |
| totale | 19.878 | 652.286,36 | 32,81 | 74 |