| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 364 | 8.120,66 | 22,31 | 8 |
| 2007 | 550 | 14.277,92 | 25,96 | 8 |
| 2008 | 654 | 17.429,96 | 26,65 | 8 |
| 2009 | 477 | 12.950,41 | 27,15 | 9 |
| 2010 | 495 | 11.091,75 | 22,41 | 6 |
| 2011 | 741 | 15.646,82 | 21,12 | 7 |
| 2012 | 720 | 20.605,49 | 28,62 | 8 |
| 2013 | 842 | 21.045,14 | 24,99 | 10 |
| 2014 | 787 | 27.285,42 | 34,67 | 9 |
| 2015 | 731 | 26.230,56 | 35,88 | 8 |
| 2016 | 824 | 27.956,74 | 33,93 | 8 |
| 2017 | 613 | 21.249,69 | 34,67 | 8 |
| 2018 | 598 | 20.877,49 | 34,91 | 8 |
| 2019 | 590 | 19.633,63 | 33,28 | 8 |
| 2020 | 551 | 19.320,76 | 35,06 | 8 |
| 2021 | 593 | 20.728,22 | 34,95 | 8 |
| 2022 | 531 | 20.284,64 | 38,20 | 8 |
| 2023 | 554 | 26.657,54 | 48,12 | 10 |
| 2024 | 660 | 25.481,11 | 38,61 | 10 |
| totale | 11.875 | 376.873,95 | 31,74 | 157 |