| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 217 | 4.611,60 | 21,25 | 1 |
| 2009 | 50 | 1.343,86 | 26,88 | 1 |
| 2010 | 58 | 1.251,36 | 21,58 | 1 |
| 2012 | 52 | 1.036,49 | 19,93 | 1 |
| 2013 | 46 | 900,46 | 19,58 | 1 |
| 2014 | 50 | 1.283,49 | 25,67 | 1 |
| 2015 | 38 | 882,96 | 23,24 | 1 |
| 2016 | 48 | 1.200,41 | 25,01 | 1 |
| 2017 | 39 | 990,37 | 25,39 | 1 |
| 2018 | 70 | 3.502,95 | 50,04 | 2 |
| 2019 | 60 | 3.046,87 | 50,78 | 2 |
| 2020 | 112 | 7.271,11 | 64,92 | 3 |
| 2021 | 106 | 5.183,11 | 48,90 | 3 |
| 2022 | 100 | 6.399,57 | 64,00 | 3 |
| 2023 | 99 | 3.886,03 | 39,25 | 3 |
| 2024 | 84 | 3.498,39 | 41,65 | 6 |
| totale | 1.229 | 46.289,03 | 37,66 | 31 |