| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.035 | 75.756,29 | 24,96 | 14 |
| 2007 | 2.935 | 87.924,27 | 29,96 | 15 |
| 2008 | 3.740 | 108.379,69 | 28,98 | 21 |
| 2009 | 4.086 | 115.046,77 | 28,16 | 24 |
| 2010 | 4.556 | 115.456,51 | 25,34 | 31 |
| 2011 | 4.539 | 111.942,39 | 24,66 | 28 |
| 2012 | 4.598 | 121.472,12 | 26,42 | 31 |
| 2013 | 4.634 | 114.906,06 | 24,80 | 32 |
| 2014 | 4.653 | 143.400,23 | 30,82 | 32 |
| 2015 | 4.396 | 138.689,01 | 31,55 | 34 |
| 2016 | 4.538 | 139.416,44 | 30,72 | 36 |
| 2017 | 4.561 | 143.447,17 | 31,45 | 41 |
| 2018 | 4.215 | 137.045,37 | 32,51 | 40 |
| 2019 | 3.441 | 110.016,84 | 31,97 | 40 |
| 2020 | 4.389 | 145.550,41 | 33,16 | 43 |
| 2021 | 4.204 | 136.530,25 | 32,48 | 46 |
| 2022 | 3.871 | 131.561,48 | 33,99 | 47 |
| 2023 | 3.733 | 114.959,74 | 30,80 | 52 |
| 2024 | 3.784 | 118.806,54 | 31,40 | 63 |
| totale | 77.908 | 2.310.307,58 | 29,65 | 670 |