| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 4.302,57 | 27,76 | 2 |
| 2007 | 78 | 3.506,63 | 44,96 | 1 |
| 2008 | 104 | 3.900,75 | 37,51 | 1 |
| 2009 | 124 | 3.350,11 | 27,02 | 2 |
| 2010 | 103 | 2.449,83 | 23,78 | 2 |
| 2011 | 91 | 2.533,35 | 27,84 | 1 |
| 2012 | 82 | 2.750,73 | 33,55 | 2 |
| 2013 | 104 | 2.805,23 | 26,97 | 2 |
| 2014 | 113 | 4.018,20 | 35,56 | 3 |
| 2015 | 97 | 2.988,39 | 30,81 | 3 |
| 2016 | 96 | 2.767,13 | 28,82 | 3 |
| 2017 | 125 | 3.376,91 | 27,02 | 4 |
| 2018 | 154 | 4.382,86 | 28,46 | 4 |
| 2019 | 166 | 5.074,35 | 30,57 | 4 |
| 2020 | 179 | 7.413,01 | 41,41 | 4 |
| 2021 | 195 | 6.532,20 | 33,50 | 4 |
| 2022 | 38 | 1.017,25 | 26,77 | 3 |
| 2023 | 42 | 1.210,32 | 28,82 | 3 |
| 2024 | 37 | 891,90 | 24,11 | 4 |
| totale | 2.083 | 65.271,72 | 31,34 | 52 |