| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.468 | 25.997,46 | 17,71 | 4 |
| 2007 | 1.249 | 26.879,29 | 21,52 | 3 |
| 2008 | 1.174 | 25.379,62 | 21,62 | 3 |
| 2009 | 1.245 | 25.855,17 | 20,77 | 6 |
| 2010 | 1.236 | 20.444,24 | 16,54 | 5 |
| 2011 | 1.221 | 19.572,93 | 16,03 | 4 |
| 2012 | 1.391 | 24.639,53 | 17,71 | 5 |
| 2013 | 1.462 | 23.421,65 | 16,02 | 7 |
| 2014 | 1.393 | 29.257,75 | 21,00 | 6 |
| 2015 | 1.446 | 29.712,40 | 20,55 | 8 |
| 2016 | 1.549 | 32.578,07 | 21,03 | 8 |
| 2017 | 1.491 | 31.482,07 | 21,11 | 8 |
| 2018 | 1.729 | 36.683,19 | 21,22 | 8 |
| 2019 | 1.762 | 36.634,96 | 20,79 | 9 |
| 2020 | 1.699 | 39.024,55 | 22,97 | 9 |
| 2021 | 1.673 | 35.380,06 | 21,15 | 9 |
| 2022 | 1.641 | 35.866,20 | 21,86 | 9 |
| 2023 | 2.081 | 41.585,64 | 19,98 | 13 |
| 2024 | 2.579 | 49.402,38 | 19,16 | 14 |
| totale | 29.489 | 589.797,16 | 20,00 | 138 |