| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 181 | 3.808,95 | 21,04 | 2 |
| 2007 | 98 | 2.238,42 | 22,84 | 1 |
| 2008 | 137 | 3.488,14 | 25,46 | 1 |
| 2009 | 119 | 2.992,77 | 25,15 | 2 |
| 2010 | 152 | 3.296,33 | 21,69 | 2 |
| 2011 | 175 | 3.548,08 | 20,27 | 1 |
| 2012 | 176 | 3.992,51 | 22,68 | 2 |
| 2013 | 170 | 3.550,44 | 20,88 | 2 |
| 2014 | 167 | 4.111,07 | 24,62 | 2 |
| 2015 | 194 | 4.974,94 | 25,64 | 2 |
| 2016 | 215 | 5.499,48 | 25,58 | 2 |
| 2017 | 195 | 5.171,46 | 26,52 | 2 |
| 2018 | 174 | 4.485,91 | 25,78 | 2 |
| 2019 | 192 | 4.996,06 | 26,02 | 2 |
| 2020 | 198 | 5.241,11 | 26,47 | 2 |
| 2021 | 166 | 5.102,08 | 30,74 | 2 |
| 2022 | 139 | 3.580,88 | 25,76 | 2 |
| 2023 | 150 | 3.894,80 | 25,97 | 3 |
| 2024 | 190 | 4.921,30 | 25,90 | 3 |
| totale | 3.188 | 78.894,73 | 24,75 | 37 |