| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 135 | 1.860,72 | 13,78 | 1 |
| 2009 | 25 | 303,15 | 12,13 | 1 |
| 2010 | 62 | 1.378,12 | 22,23 | 2 |
| 2011 | 146 | 2.168,19 | 14,85 | 1 |
| 2012 | 11 | 174,31 | 15,85 | 1 |
| 2013 | 52 | 1.113,96 | 21,42 | 3 |
| 2014 | 91 | 2.077,28 | 22,83 | 4 |
| 2015 | 88 | 2.755,97 | 31,32 | 4 |
| 2016 | 58 | 1.198,11 | 20,66 | 4 |
| 2017 | 71 | 1.654,22 | 23,30 | 4 |
| 2018 | 156 | 2.952,06 | 18,92 | 5 |
| 2019 | 137 | 2.300,02 | 16,79 | 5 |
| 2020 | 235 | 4.505,92 | 19,17 | 6 |
| 2021 | 271 | 4.675,28 | 17,25 | 7 |
| 2022 | 175 | 4.026,46 | 23,01 | 5 |
| 2023 | 108 | 1.768,05 | 16,37 | 6 |
| 2024 | 88 | 1.672,31 | 19,00 | 8 |
| totale | 1.909 | 36.584,13 | 19,16 | 67 |