| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 398 | 6.305,78 | 15,84 | 3 |
| 2007 | 14 | 225,44 | 16,10 | 1 |
| 2008 | 15 | 285,82 | 19,05 | 1 |
| 2009 | 44 | 1.046,27 | 23,78 | 2 |
| 2010 | 70 | 1.169,62 | 16,71 | 3 |
| 2011 | 111 | 2.100,66 | 18,92 | 2 |
| 2012 | 180 | 3.684,65 | 20,47 | 3 |
| 2013 | 169 | 3.422,14 | 20,25 | 3 |
| 2014 | 210 | 5.531,88 | 26,34 | 4 |
| 2015 | 173 | 4.738,94 | 27,39 | 3 |
| 2016 | 181 | 5.199,68 | 28,73 | 3 |
| 2017 | 170 | 4.464,20 | 26,26 | 4 |
| 2018 | 161 | 4.313,45 | 26,79 | 4 |
| 2019 | 137 | 3.592,24 | 26,22 | 4 |
| 2020 | 163 | 3.744,17 | 22,97 | 3 |
| 2021 | 119 | 2.886,86 | 24,26 | 2 |
| 2022 | 59 | 1.261,45 | 21,38 | 1 |
| 2023 | 46 | 1.408,60 | 30,62 | 2 |
| 2024 | 63 | 1.312,96 | 20,84 | 3 |
| totale | 2.483 | 56.694,81 | 22,83 | 51 |