| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 215 | 4.838,50 | 22,50 | 3 |
| 2007 | 50 | 1.390,85 | 27,82 | 4 |
| 2008 | 5 | 117,58 | 23,52 | 1 |
| 2009 | 75 | 1.321,84 | 17,62 | 3 |
| 2010 | 32 | 950,75 | 29,71 | 2 |
| 2011 | 42 | 1.409,60 | 33,56 | 2 |
| 2012 | 22 | 521,37 | 23,70 | 1 |
| 2013 | 39 | 1.036,26 | 26,57 | 2 |
| 2014 | 61 | 2.019,75 | 33,11 | 4 |
| 2015 | 69 | 2.386,29 | 34,58 | 4 |
| 2016 | 474 | 14.221,07 | 30,00 | 4 |
| 2017 | 586 | 17.655,69 | 30,13 | 7 |
| 2018 | 140 | 4.258,89 | 30,42 | 6 |
| 2019 | 171 | 5.846,08 | 34,19 | 6 |
| 2020 | 175 | 5.549,25 | 31,71 | 6 |
| 2021 | 195 | 5.512,05 | 28,27 | 6 |
| 2022 | 199 | 6.788,08 | 34,11 | 6 |
| 2023 | 209 | 7.109,30 | 34,02 | 7 |
| 2024 | 232 | 7.338,19 | 31,63 | 7 |
| totale | 2.991 | 90.271,39 | 30,18 | 81 |