| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 8.419 | 207.047,07 | 24,59 | 39 |
| 2007 | 6.125 | 174.664,06 | 28,52 | 43 |
| 2008 | 8.692 | 231.575,12 | 26,64 | 59 |
| 2009 | 9.886 | 279.655,96 | 28,29 | 61 |
| 2010 | 12.368 | 292.961,75 | 23,69 | 68 |
| 2011 | 15.671 | 301.365,79 | 19,23 | 67 |
| 2012 | 16.680 | 372.286,38 | 22,32 | 90 |
| 2013 | 14.911 | 320.439,51 | 21,49 | 99 |
| 2014 | 17.125 | 466.040,49 | 27,21 | 94 |
| 2015 | 15.709 | 438.594,52 | 27,92 | 90 |
| 2016 | 14.585 | 416.855,03 | 28,58 | 94 |
| 2017 | 14.129 | 401.882,76 | 28,44 | 101 |
| 2018 | 13.064 | 377.799,93 | 28,92 | 112 |
| 2019 | 12.095 | 355.393,89 | 29,38 | 117 |
| 2020 | 12.004 | 368.304,57 | 30,68 | 125 |
| 2021 | 11.456 | 357.562,77 | 31,21 | 125 |
| 2022 | 10.562 | 337.247,46 | 31,93 | 131 |
| 2023 | 10.379 | 325.141,81 | 31,33 | 154 |
| 2024 | 10.890 | 325.085,51 | 29,85 | 176 |
| totale | 234.750 | 6.349.904,38 | 27,05 | 1.845 |