| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 476 | 9.095,33 | 19,11 | 2 |
| 2007 | 76 | 1.981,70 | 26,08 | 3 |
| 2008 | 47 | 1.004,23 | 21,37 | 2 |
| 2009 | 182 | 3.526,79 | 19,38 | 3 |
| 2010 | 163 | 3.050,35 | 18,71 | 3 |
| 2011 | 82 | 1.434,85 | 17,50 | 1 |
| 2012 | 142 | 2.590,78 | 18,24 | 3 |
| 2013 | 195 | 3.351,92 | 17,19 | 3 |
| 2014 | 187 | 4.209,31 | 22,51 | 4 |
| 2015 | 182 | 4.017,27 | 22,07 | 4 |
| 2016 | 253 | 5.859,03 | 23,16 | 7 |
| 2017 | 296 | 6.839,51 | 23,11 | 7 |
| 2018 | 364 | 8.322,16 | 22,86 | 9 |
| 2019 | 340 | 7.754,39 | 22,81 | 8 |
| 2020 | 424 | 9.865,81 | 23,27 | 9 |
| 2021 | 500 | 13.598,07 | 27,20 | 11 |
| 2022 | 516 | 14.969,86 | 29,01 | 11 |
| 2023 | 635 | 15.114,01 | 23,80 | 13 |
| 2024 | 620 | 14.337,64 | 23,13 | 16 |
| totale | 5.680 | 130.923,01 | 23,05 | 119 |