| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 298 | 7.070,71 | 23,73 | 1 |
| 2007 | 54 | 2.047,23 | 37,91 | 3 |
| 2008 | 118 | 4.248,80 | 36,01 | 4 |
| 2009 | 105 | 4.186,57 | 39,87 | 4 |
| 2010 | 94 | 2.902,11 | 30,87 | 3 |
| 2011 | 25 | 372,52 | 14,90 | 1 |
| 2012 | 128 | 3.754,06 | 29,33 | 4 |
| 2013 | 150 | 4.112,26 | 27,42 | 4 |
| 2014 | 141 | 5.963,02 | 42,29 | 4 |
| 2015 | 134 | 5.984,50 | 44,66 | 4 |
| 2016 | 150 | 6.404,79 | 42,70 | 4 |
| 2017 | 159 | 7.319,66 | 46,04 | 5 |
| 2018 | 171 | 7.998,19 | 46,77 | 5 |
| 2019 | 164 | 7.419,26 | 45,24 | 5 |
| 2020 | 159 | 6.834,09 | 42,98 | 5 |
| 2021 | 164 | 6.932,97 | 42,27 | 5 |
| 2022 | 160 | 7.092,57 | 44,33 | 4 |
| 2023 | 157 | 6.304,63 | 40,16 | 5 |
| 2024 | 185 | 7.308,81 | 39,51 | 7 |
| totale | 2.716 | 104.256,75 | 38,39 | 77 |