| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 103 | 2.271,33 | 22,05 | 2 |
| 2007 | 79 | 1.993,78 | 25,24 | 1 |
| 2008 | 91 | 1.633,32 | 17,95 | 1 |
| 2009 | 76 | 1.619,69 | 21,31 | 2 |
| 2010 | 54 | 1.089,58 | 20,18 | 3 |
| 2011 | 26 | 430,74 | 16,57 | 1 |
| 2012 | 54 | 1.207,06 | 22,35 | 3 |
| 2013 | 215 | 3.889,86 | 18,09 | 4 |
| 2014 | 192 | 4.145,61 | 21,59 | 3 |
| 2015 | 190 | 4.772,89 | 25,12 | 3 |
| 2016 | 152 | 3.552,75 | 23,37 | 2 |
| 2017 | 163 | 3.749,15 | 23,00 | 2 |
| 2018 | 33 | 788,79 | 23,90 | 1 |
| 2019 | 37 | 814,47 | 22,01 | 1 |
| 2020 | 64 | 2.159,52 | 33,74 | 2 |
| 2021 | 65 | 2.197,98 | 33,82 | 2 |
| 2022 | 71 | 2.523,81 | 35,55 | 2 |
| 2023 | 63 | 2.141,34 | 33,99 | 2 |
| 2024 | 76 | 3.133,66 | 41,23 | 3 |
| totale | 1.804 | 44.115,33 | 24,45 | 40 |