| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 385 | 7.628,08 | 19,81 | 4 |
| 2007 | 121 | 2.595,26 | 21,45 | 3 |
| 2008 | 106 | 2.243,06 | 21,16 | 3 |
| 2009 | 126 | 3.364,83 | 26,71 | 3 |
| 2010 | 163 | 3.503,52 | 21,49 | 3 |
| 2011 | 171 | 4.567,44 | 26,71 | 4 |
| 2012 | 299 | 7.733,66 | 25,87 | 7 |
| 2013 | 420 | 9.105,37 | 21,68 | 7 |
| 2014 | 497 | 13.172,71 | 26,50 | 9 |
| 2015 | 452 | 13.742,60 | 30,40 | 9 |
| 2016 | 498 | 14.933,56 | 29,99 | 10 |
| 2017 | 484 | 15.272,53 | 31,55 | 10 |
| 2018 | 475 | 14.872,73 | 31,31 | 9 |
| 2019 | 469 | 14.873,49 | 31,71 | 9 |
| 2020 | 510 | 16.028,42 | 31,43 | 9 |
| 2021 | 470 | 13.793,53 | 29,35 | 10 |
| 2022 | 356 | 10.153,96 | 28,52 | 8 |
| 2023 | 382 | 10.937,82 | 28,63 | 8 |
| 2024 | 511 | 14.300,13 | 27,98 | 10 |
| totale | 6.895 | 192.822,70 | 27,97 | 135 |