| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.782 | 58.081,49 | 32,59 | 5 |
| 2007 | 737 | 33.976,75 | 46,10 | 2 |
| 2008 | 948 | 36.070,52 | 38,05 | 3 |
| 2009 | 850 | 32.794,34 | 38,58 | 3 |
| 2010 | 1.112 | 32.631,95 | 29,35 | 5 |
| 2011 | 833 | 25.531,15 | 30,65 | 3 |
| 2012 | 827 | 28.562,25 | 34,54 | 4 |
| 2013 | 1.128 | 34.236,61 | 30,35 | 4 |
| 2014 | 1.268 | 42.373,62 | 33,42 | 6 |
| 2015 | 1.674 | 53.627,05 | 32,04 | 6 |
| 2016 | 1.389 | 45.206,64 | 32,55 | 6 |
| 2017 | 1.209 | 40.593,06 | 33,58 | 6 |
| 2018 | 1.118 | 36.272,96 | 32,44 | 6 |
| 2019 | 1.038 | 35.253,58 | 33,96 | 6 |
| 2020 | 874 | 30.347,40 | 34,72 | 6 |
| 2021 | 736 | 26.253,00 | 35,67 | 6 |
| 2022 | 565 | 22.056,39 | 39,04 | 6 |
| 2023 | 536 | 20.142,14 | 37,58 | 6 |
| 2024 | 572 | 18.099,00 | 31,64 | 9 |
| totale | 19.196 | 652.109,90 | 33,97 | 98 |