| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 69 | 1.446,54 | 20,96 | 1 |
| 2007 | 69 | 1.229,83 | 17,82 | 2 |
| 2008 | 64 | 1.315,72 | 20,56 | 4 |
| 2009 | 222 | 5.920,10 | 26,67 | 9 |
| 2010 | 329 | 8.062,89 | 24,51 | 9 |
| 2011 | 316 | 6.516,93 | 20,62 | 6 |
| 2012 | 579 | 13.102,32 | 22,63 | 12 |
| 2013 | 663 | 11.424,36 | 17,23 | 9 |
| 2014 | 717 | 16.317,91 | 22,76 | 10 |
| 2015 | 595 | 14.623,59 | 24,58 | 12 |
| 2016 | 688 | 18.071,92 | 26,27 | 11 |
| 2017 | 741 | 18.455,54 | 24,91 | 9 |
| 2018 | 774 | 20.433,46 | 26,40 | 12 |
| 2019 | 805 | 22.877,50 | 28,42 | 13 |
| 2020 | 1.030 | 25.158,91 | 24,43 | 15 |
| 2021 | 844 | 23.086,94 | 27,35 | 16 |
| 2022 | 814 | 21.695,06 | 26,65 | 15 |
| 2023 | 839 | 22.297,58 | 26,58 | 17 |
| 2024 | 816 | 22.850,50 | 28,00 | 19 |
| totale | 10.974 | 274.887,60 | 25,05 | 201 |