| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 140 | 2.860,83 | 20,43 | 1 |
| 2007 | 39 | 1.080,49 | 27,70 | 1 |
| 2008 | 27 | 788,29 | 29,20 | 1 |
| 2009 | 70 | 1.775,04 | 25,36 | 2 |
| 2010 | 34 | 946,20 | 27,83 | 1 |
| 2011 | 35 | 860,20 | 24,58 | 1 |
| 2012 | 86 | 2.289,38 | 26,62 | 2 |
| 2013 | 91 | 2.311,19 | 25,40 | 3 |
| 2014 | 100 | 3.187,14 | 31,87 | 3 |
| 2015 | 99 | 3.517,37 | 35,53 | 4 |
| 2016 | 100 | 3.461,80 | 34,62 | 4 |
| 2017 | 80 | 3.104,06 | 38,80 | 4 |
| 2018 | 90 | 2.776,60 | 30,85 | 5 |
| 2019 | 91 | 3.696,39 | 40,62 | 5 |
| 2020 | 92 | 3.807,63 | 41,39 | 6 |
| 2021 | 115 | 4.358,04 | 37,90 | 7 |
| 2022 | 106 | 3.956,37 | 37,32 | 5 |
| 2023 | 150 | 5.291,76 | 35,28 | 8 |
| 2024 | 132 | 5.192,84 | 39,34 | 10 |
| totale | 1.677 | 55.261,62 | 32,95 | 73 |