| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 157 | 3.067,97 | 19,54 | 2 |
| 2007 | 86 | 2.295,83 | 26,70 | 1 |
| 2008 | 82 | 2.126,85 | 25,94 | 1 |
| 2009 | 92 | 2.684,00 | 29,17 | 2 |
| 2010 | 83 | 1.708,01 | 20,58 | 2 |
| 2011 | 57 | 1.065,83 | 18,70 | 1 |
| 2012 | 87 | 1.810,69 | 20,81 | 2 |
| 2013 | 83 | 1.463,31 | 17,63 | 2 |
| 2014 | 110 | 2.798,68 | 25,44 | 3 |
| 2015 | 112 | 3.273,99 | 29,23 | 4 |
| 2016 | 109 | 3.465,39 | 31,79 | 4 |
| 2017 | 165 | 5.184,32 | 31,42 | 5 |
| 2018 | 177 | 5.479,64 | 30,96 | 6 |
| 2019 | 196 | 6.510,35 | 33,22 | 6 |
| 2020 | 195 | 6.241,76 | 32,01 | 7 |
| 2021 | 186 | 5.765,76 | 31,00 | 7 |
| 2022 | 188 | 6.620,91 | 35,22 | 6 |
| 2023 | 199 | 6.067,66 | 30,49 | 6 |
| 2024 | 227 | 7.139,09 | 31,45 | 7 |
| totale | 2.591 | 74.770,04 | 28,86 | 74 |