| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 288 | 6.752,70 | 23,45 | 3 |
| 2007 | 54 | 1.548,93 | 28,68 | 4 |
| 2008 | 99 | 3.927,97 | 39,68 | 4 |
| 2009 | 123 | 3.864,73 | 31,42 | 5 |
| 2010 | 87 | 2.777,60 | 31,93 | 5 |
| 2011 | 157 | 6.256,62 | 39,85 | 6 |
| 2012 | 176 | 6.154,31 | 34,97 | 6 |
| 2013 | 109 | 3.971,13 | 36,43 | 5 |
| 2014 | 363 | 14.027,75 | 38,64 | 8 |
| 2015 | 277 | 11.690,03 | 42,20 | 7 |
| 2016 | 321 | 16.265,85 | 50,67 | 10 |
| 2017 | 399 | 20.571,30 | 51,56 | 10 |
| 2018 | 366 | 16.497,44 | 45,07 | 10 |
| 2019 | 382 | 16.221,80 | 42,47 | 10 |
| 2020 | 254 | 10.187,22 | 40,11 | 8 |
| 2021 | 368 | 14.667,31 | 39,86 | 11 |
| 2022 | 350 | 15.333,41 | 43,81 | 11 |
| 2023 | 411 | 17.567,99 | 42,74 | 15 |
| 2024 | 449 | 17.641,18 | 39,29 | 17 |
| totale | 5.033 | 205.925,27 | 40,92 | 155 |