| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 3.488,44 | 22,51 | 1 |
| 2007 | 8 | 157,02 | 19,63 | 1 |
| 2008 | 6 | 137,97 | 23,00 | 1 |
| 2009 | 63 | 1.440,88 | 22,87 | 2 |
| 2010 | 55 | 991,79 | 18,03 | 2 |
| 2012 | 70 | 1.202,78 | 17,18 | 2 |
| 2013 | 65 | 1.121,28 | 17,25 | 2 |
| 2014 | 64 | 1.495,90 | 23,37 | 1 |
| 2015 | 60 | 1.439,48 | 23,99 | 1 |
| 2016 | 59 | 1.339,71 | 22,71 | 1 |
| 2017 | 72 | 1.832,65 | 25,45 | 2 |
| 2018 | 142 | 5.068,73 | 35,70 | 3 |
| 2019 | 170 | 5.722,18 | 33,66 | 3 |
| 2020 | 214 | 7.760,98 | 36,27 | 3 |
| 2021 | 184 | 5.890,74 | 32,01 | 4 |
| 2022 | 144 | 4.680,93 | 32,51 | 4 |
| 2023 | 257 | 9.346,74 | 36,37 | 7 |
| 2024 | 376 | 13.255,89 | 35,26 | 8 |
| totale | 2.164 | 66.374,09 | 30,67 | 48 |