| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 8.836 | 296.225,72 | 33,52 | 28 |
| 2007 | 7.781 | 282.774,94 | 36,34 | 36 |
| 2008 | 9.303 | 325.774,71 | 35,02 | 41 |
| 2009 | 11.259 | 368.523,51 | 32,73 | 43 |
| 2010 | 12.144 | 321.742,21 | 26,49 | 52 |
| 2011 | 10.978 | 226.005,06 | 20,59 | 51 |
| 2012 | 14.943 | 314.366,18 | 21,04 | 58 |
| 2013 | 21.096 | 458.350,22 | 21,73 | 63 |
| 2014 | 16.146 | 453.687,00 | 28,10 | 65 |
| 2015 | 15.096 | 454.713,63 | 30,12 | 74 |
| 2016 | 13.466 | 432.088,03 | 32,09 | 71 |
| 2017 | 12.500 | 428.314,18 | 34,27 | 80 |
| 2018 | 11.550 | 393.864,11 | 34,10 | 95 |
| 2019 | 12.383 | 411.305,85 | 33,22 | 99 |
| 2020 | 11.200 | 389.138,38 | 34,74 | 106 |
| 2021 | 14.128 | 457.567,98 | 32,39 | 112 |
| 2022 | 14.202 | 459.917,64 | 32,38 | 121 |
| 2023 | 17.209 | 512.541,35 | 29,78 | 142 |
| 2024 | 21.376 | 584.163,58 | 27,33 | 171 |
| totale | 255.596 | 7.571.064,28 | 29,62 | 1.508 |