| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 293 | 4.443,27 | 15,16 | 3 |
| 2007 | 100 | 1.996,41 | 19,96 | 1 |
| 2008 | 11 | 181,93 | 16,54 | 1 |
| 2009 | 35 | 550,34 | 15,72 | 3 |
| 2010 | 39 | 440,69 | 11,30 | 2 |
| 2011 | 135 | 1.786,22 | 13,23 | 1 |
| 2012 | 193 | 2.692,77 | 13,95 | 4 |
| 2013 | 176 | 2.679,60 | 15,23 | 5 |
| 2014 | 123 | 2.471,71 | 20,10 | 4 |
| 2015 | 163 | 2.707,26 | 16,61 | 4 |
| 2016 | 76 | 1.062,96 | 13,99 | 1 |
| 2016 | 101 | 2.131,01 | 21,10 | 3 |
| 2017 | 98 | 2.102,97 | 21,46 | 4 |
| 2018 | 101 | 2.085,97 | 20,65 | 4 |
| 2019 | 130 | 2.556,91 | 19,67 | 4 |
| 2020 | 113 | 2.399,49 | 21,23 | 4 |
| 2021 | 104 | 2.147,45 | 20,65 | 4 |
| 2022 | 101 | 2.132,81 | 21,12 | 4 |
| 2023 | 258 | 4.353,72 | 16,87 | 5 |
| 2024 | 212 | 3.537,04 | 16,68 | 6 |
| totale | 2.562 | 44.460,53 | 17,35 | 67 |