| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 112 | 1.658,24 | 14,81 | 1 |
| 2009 | 45 | 841,84 | 18,71 | 1 |
| 2010 | 44 | 718,35 | 16,33 | 1 |
| 2012 | 63 | 960,31 | 15,24 | 1 |
| 2013 | 51 | 679,63 | 13,33 | 1 |
| 2014 | 47 | 921,16 | 19,60 | 1 |
| 2015 | 46 | 851,84 | 18,52 | 1 |
| 2016 | 36 | 795,46 | 22,10 | 1 |
| 2017 | 38 | 664,13 | 17,48 | 1 |
| 2018 | 40 | 721,32 | 18,03 | 1 |
| 2019 | 38 | 694,98 | 18,29 | 1 |
| 2020 | 74 | 1.720,40 | 23,25 | 2 |
| 2021 | 79 | 2.237,81 | 28,33 | 2 |
| 2022 | 86 | 2.365,56 | 27,51 | 2 |
| 2023 | 96 | 2.205,03 | 22,97 | 3 |
| 2024 | 100 | 2.359,30 | 23,59 | 3 |
| totale | 995 | 20.395,36 | 20,50 | 23 |