| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 9.279 | 319.752,75 | 34,46 | 46 |
| 2007 | 7.612 | 308.776,01 | 40,56 | 52 |
| 2008 | 8.350 | 349.144,92 | 41,81 | 66 |
| 2009 | 8.938 | 362.378,77 | 40,54 | 72 |
| 2010 | 10.496 | 326.256,19 | 31,08 | 79 |
| 2011 | 10.559 | 336.130,73 | 31,83 | 72 |
| 2012 | 12.109 | 399.417,44 | 32,99 | 87 |
| 2013 | 14.072 | 434.917,28 | 30,91 | 90 |
| 2014 | 14.463 | 559.651,99 | 38,70 | 90 |
| 2015 | 13.914 | 536.571,75 | 38,56 | 92 |
| 2016 | 14.883 | 573.009,52 | 38,50 | 96 |
| 2017 | 15.124 | 582.657,54 | 38,53 | 102 |
| 2018 | 15.312 | 638.806,21 | 41,72 | 106 |
| 2019 | 15.283 | 603.245,35 | 39,47 | 108 |
| 2020 | 14.666 | 603.748,62 | 41,17 | 112 |
| 2021 | 14.203 | 574.277,59 | 40,43 | 106 |
| 2022 | 14.101 | 589.714,70 | 41,82 | 102 |
| 2023 | 14.783 | 608.608,57 | 41,17 | 122 |
| 2024 | 15.590 | 596.005,20 | 38,23 | 139 |
| totale | 243.737 | 9.303.071,13 | 38,17 | 1.739 |