| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 318 | 10.114,30 | 31,81 | 5 |
| 2007 | 301 | 11.161,27 | 37,08 | 4 |
| 2008 | 93 | 4.073,97 | 43,81 | 4 |
| 2009 | 82 | 3.500,77 | 42,69 | 6 |
| 2010 | 79 | 3.072,77 | 38,90 | 6 |
| 2011 | 33 | 2.457,86 | 74,48 | 3 |
| 2012 | 73 | 3.294,44 | 45,13 | 4 |
| 2013 | 90 | 2.777,13 | 30,86 | 5 |
| 2014 | 120 | 3.250,07 | 27,08 | 4 |
| 2015 | 59 | 1.529,39 | 25,92 | 4 |
| 2016 | 101 | 2.717,78 | 26,91 | 4 |
| 2017 | 79 | 2.523,96 | 31,95 | 4 |
| 2018 | 55 | 1.660,65 | 30,19 | 3 |
| 2019 | 63 | 1.513,12 | 24,02 | 3 |
| 2020 | 66 | 1.933,12 | 29,29 | 3 |
| 2021 | 64 | 1.646,40 | 25,73 | 3 |
| 2022 | 47 | 1.299,88 | 27,66 | 4 |
| 2023 | 288 | 11.098,71 | 38,54 | 7 |
| 2024 | 254 | 9.186,71 | 36,17 | 8 |
| totale | 2.265 | 78.812,30 | 34,80 | 84 |