| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 9.147 | 261.349,42 | 28,57 | 55 |
| 2007 | 9.721 | 292.182,50 | 30,06 | 55 |
| 2008 | 10.906 | 329.682,71 | 30,23 | 74 |
| 2009 | 10.150 | 290.915,06 | 28,66 | 83 |
| 2010 | 11.583 | 282.259,01 | 24,37 | 89 |
| 2011 | 11.721 | 236.195,33 | 20,15 | 92 |
| 2012 | 12.552 | 288.323,28 | 22,97 | 110 |
| 2013 | 12.899 | 272.152,64 | 21,10 | 100 |
| 2014 | 14.004 | 369.653,41 | 26,40 | 113 |
| 2015 | 11.392 | 323.781,54 | 28,42 | 116 |
| 2016 | 12.238 | 343.422,71 | 28,06 | 117 |
| 2017 | 14.509 | 382.078,43 | 26,33 | 126 |
| 2018 | 15.098 | 389.530,02 | 25,80 | 138 |
| 2019 | 14.033 | 378.099,33 | 26,94 | 142 |
| 2020 | 13.450 | 371.503,40 | 27,62 | 146 |
| 2021 | 13.488 | 371.878,07 | 27,57 | 148 |
| 2022 | 11.928 | 340.862,40 | 28,58 | 118 |
| 2023 | 10.945 | 317.274,99 | 28,99 | 137 |
| 2024 | 13.362 | 360.481,53 | 26,98 | 162 |
| totale | 233.126 | 6.201.625,78 | 26,60 | 2.121 |