| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 168 | 3.601,94 | 21,44 | 2 |
| 2007 | 23 | 548,21 | 23,84 | 1 |
| 2008 | 65 | 4.219,13 | 64,91 | 3 |
| 2009 | 194 | 3.130,62 | 16,14 | 3 |
| 2010 | 81 | 827,68 | 10,22 | 1 |
| 2011 | 171 | 3.109,88 | 18,19 | 1 |
| 2012 | 187 | 3.028,89 | 16,20 | 2 |
| 2013 | 196 | 3.882,02 | 19,81 | 3 |
| 2014 | 288 | 6.314,67 | 21,93 | 3 |
| 2015 | 220 | 4.786,63 | 21,76 | 3 |
| 2016 | 226 | 5.550,76 | 24,56 | 4 |
| 2017 | 397 | 8.999,93 | 22,67 | 4 |
| 2018 | 399 | 9.178,52 | 23,00 | 5 |
| 2019 | 504 | 11.185,56 | 22,19 | 5 |
| 2020 | 505 | 10.562,04 | 20,91 | 4 |
| 2021 | 765 | 15.018,74 | 19,63 | 4 |
| 2022 | 796 | 15.118,00 | 18,99 | 4 |
| 2023 | 906 | 16.172,97 | 17,85 | 5 |
| 2024 | 1.228 | 21.271,47 | 17,32 | 6 |
| totale | 7.319 | 146.507,66 | 20,02 | 63 |