| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 11.373 | 370.222,93 | 32,55 | 58 |
| 2007 | 10.587 | 372.449,46 | 35,18 | 64 |
| 2008 | 10.407 | 392.574,73 | 37,72 | 75 |
| 2009 | 9.326 | 348.458,96 | 37,36 | 79 |
| 2010 | 10.138 | 307.709,05 | 30,35 | 83 |
| 2011 | 8.471 | 256.273,62 | 30,25 | 78 |
| 2012 | 9.900 | 313.966,97 | 31,71 | 90 |
| 2013 | 10.232 | 312.908,15 | 30,58 | 94 |
| 2014 | 10.454 | 407.617,33 | 38,99 | 104 |
| 2015 | 10.159 | 405.719,41 | 39,94 | 103 |
| 2016 | 9.506 | 399.415,58 | 42,02 | 107 |
| 2017 | 9.466 | 399.630,52 | 42,22 | 106 |
| 2018 | 9.588 | 431.422,34 | 45,00 | 110 |
| 2019 | 9.410 | 401.441,71 | 42,66 | 112 |
| 2020 | 8.757 | 386.348,60 | 44,12 | 114 |
| 2021 | 9.293 | 388.518,64 | 41,81 | 117 |
| 2022 | 9.155 | 388.656,47 | 42,45 | 107 |
| 2023 | 9.572 | 400.432,18 | 41,83 | 118 |
| 2024 | 10.145 | 392.000,54 | 38,64 | 130 |
| totale | 185.939 | 7.075.767,19 | 38,05 | 1.849 |