| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.595 | 99.065,83 | 27,56 | 17 |
| 2007 | 2.509 | 83.875,62 | 33,43 | 20 |
| 2008 | 2.835 | 99.857,98 | 35,22 | 21 |
| 2009 | 2.944 | 103.369,21 | 35,11 | 18 |
| 2010 | 3.034 | 88.849,59 | 29,28 | 21 |
| 2011 | 2.383 | 71.457,03 | 29,99 | 16 |
| 2012 | 2.838 | 92.717,97 | 32,67 | 21 |
| 2013 | 2.630 | 77.058,34 | 29,30 | 21 |
| 2014 | 3.653 | 133.130,31 | 36,44 | 27 |
| 2015 | 4.771 | 160.750,76 | 33,69 | 26 |
| 2016 | 5.270 | 179.111,39 | 33,99 | 30 |
| 2017 | 5.229 | 175.917,52 | 33,64 | 31 |
| 2018 | 5.219 | 180.445,98 | 34,57 | 33 |
| 2019 | 5.326 | 182.183,08 | 34,21 | 33 |
| 2020 | 4.885 | 175.498,28 | 35,93 | 33 |
| 2021 | 6.899 | 236.586,04 | 34,29 | 31 |
| 2022 | 6.710 | 238.843,54 | 35,60 | 25 |
| 2023 | 6.713 | 233.739,41 | 34,82 | 31 |
| 2024 | 7.155 | 235.603,79 | 32,93 | 36 |
| totale | 84.598 | 2.848.061,67 | 33,67 | 491 |