| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 269 | 2.577,31 | 9,58 | 1 |
| 2009 | 2 | 16,92 | 8,46 | 1 |
| 2010 | 3 | 17,65 | 5,88 | 1 |
| 2011 | 128 | 2.000,31 | 15,63 | 1 |
| 2012 | 166 | 2.521,40 | 15,19 | 3 |
| 2013 | 262 | 7.210,25 | 27,52 | 3 |
| 2014 | 299 | 9.578,49 | 32,04 | 4 |
| 2015 | 280 | 9.426,99 | 33,67 | 4 |
| 2016 | 386 | 13.165,31 | 34,11 | 4 |
| 2017 | 310 | 12.064,06 | 38,92 | 4 |
| 2018 | 585 | 15.532,33 | 26,55 | 5 |
| 2019 | 629 | 19.233,32 | 30,58 | 5 |
| 2020 | 643 | 24.248,80 | 37,71 | 6 |
| 2021 | 456 | 18.271,26 | 40,07 | 5 |
| 2022 | 456 | 18.265,38 | 40,06 | 5 |
| 2023 | 590 | 20.878,42 | 35,39 | 7 |
| 2024 | 547 | 18.236,16 | 33,34 | 10 |
| totale | 6.011 | 193.244,36 | 32,15 | 69 |