| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 223 | 3.469,35 | 15,56 | 2 |
| 2007 | 68 | 1.654,00 | 24,32 | 1 |
| 2008 | 80 | 2.267,09 | 28,34 | 2 |
| 2009 | 81 | 1.604,12 | 19,80 | 2 |
| 2010 | 118 | 2.126,08 | 18,02 | 3 |
| 2011 | 158 | 2.573,22 | 16,29 | 3 |
| 2012 | 231 | 3.240,00 | 14,03 | 4 |
| 2013 | 181 | 2.721,69 | 15,04 | 4 |
| 2014 | 174 | 3.426,82 | 19,69 | 4 |
| 2015 | 353 | 6.974,80 | 19,76 | 5 |
| 2016 | 448 | 10.398,13 | 23,21 | 6 |
| 2017 | 108 | 2.495,10 | 23,10 | 4 |
| 2018 | 118 | 2.875,25 | 24,37 | 5 |
| 2019 | 135 | 3.618,98 | 26,81 | 5 |
| 2020 | 722 | 20.269,93 | 28,07 | 6 |
| 2021 | 690 | 19.767,85 | 28,65 | 6 |
| 2022 | 684 | 18.656,29 | 27,28 | 5 |
| 2023 | 681 | 17.887,53 | 26,27 | 5 |
| 2024 | 759 | 21.743,78 | 28,65 | 5 |
| totale | 6.012 | 147.770,01 | 24,58 | 77 |