| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 170 | 3.754,04 | 22,08 | 2 |
| 2009 | 165 | 4.722,62 | 28,62 | 2 |
| 2010 | 190 | 4.509,19 | 23,73 | 3 |
| 2011 | 195 | 4.317,72 | 22,14 | 1 |
| 2012 | 217 | 5.055,37 | 23,30 | 2 |
| 2013 | 209 | 4.756,43 | 22,76 | 2 |
| 2014 | 182 | 4.956,74 | 27,23 | 3 |
| 2015 | 166 | 4.863,68 | 29,30 | 3 |
| 2016 | 161 | 4.366,70 | 27,12 | 2 |
| 2017 | 202 | 6.163,30 | 30,51 | 3 |
| 2018 | 171 | 6.501,25 | 38,02 | 3 |
| 2019 | 168 | 10.076,25 | 59,98 | 3 |
| 2020 | 175 | 8.778,86 | 50,16 | 3 |
| 2021 | 155 | 5.835,75 | 37,65 | 3 |
| 2022 | 42 | 3.667,40 | 87,32 | 2 |
| 2023 | 40 | 4.362,41 | 109,06 | 2 |
| 2024 | 41 | 4.196,95 | 102,36 | 2 |
| totale | 2.649 | 90.884,66 | 34,31 | 41 |