| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.791 | 253.038,33 | 66,75 | 3 |
| 2007 | 8.150 | 502.130,64 | 61,61 | 3 |
| 2008 | 10.999 | 631.902,49 | 57,45 | 3 |
| 2009 | 11.930 | 556.266,54 | 46,63 | 5 |
| 2010 | 14.500 | 551.970,38 | 38,07 | 3 |
| 2011 | 911 | 25.042,26 | 27,49 | 4 |
| 2012 | 17.738 | 672.857,05 | 37,93 | 5 |
| 2013 | 14.892 | 505.893,51 | 33,97 | 4 |
| 2014 | 13.730 | 591.509,91 | 43,08 | 3 |
| 2015 | 14.141 | 603.383,62 | 42,67 | 3 |
| 2016 | 12.643 | 525.642,99 | 41,58 | 3 |
| 2017 | 12.929 | 548.604,11 | 42,43 | 3 |
| 2018 | 12.535 | 535.440,64 | 42,72 | 3 |
| 2019 | 13.843 | 575.330,29 | 41,56 | 3 |
| 2020 | 11.995 | 576.714,15 | 48,08 | 3 |
| 2021 | 11.222 | 522.460,42 | 46,56 | 3 |
| 2022 | 10.491 | 506.208,33 | 48,25 | 2 |
| 2023 | 10.028 | 472.924,91 | 47,16 | 3 |
| 2024 | 9.168 | 422.614,78 | 46,10 | 4 |
| totale | 215.636 | 9.579.935,35 | 44,43 | 63 |