| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 154 | 2.375,71 | 15,43 | 3 |
| 2007 | 13 | 804,23 | 61,86 | 2 |
| 2008 | 167 | 3.953,02 | 23,67 | 3 |
| 2009 | 210 | 4.594,58 | 21,88 | 8 |
| 2010 | 327 | 5.985,43 | 18,30 | 8 |
| 2011 | 456 | 8.037,00 | 17,63 | 9 |
| 2012 | 495 | 9.419,11 | 19,03 | 10 |
| 2013 | 535 | 9.182,41 | 17,16 | 10 |
| 2014 | 564 | 11.242,22 | 19,93 | 12 |
| 2015 | 490 | 9.225,53 | 18,83 | 11 |
| 2016 | 485 | 9.535,98 | 19,66 | 12 |
| 2017 | 1.331 | 50.779,36 | 38,15 | 14 |
| 2018 | 1.117 | 44.503,92 | 39,84 | 16 |
| 2019 | 1.123 | 45.033,25 | 40,10 | 16 |
| 2020 | 831 | 40.923,48 | 49,25 | 16 |
| 2021 | 684 | 44.145,52 | 64,54 | 16 |
| 2022 | 610 | 48.154,10 | 78,94 | 15 |
| 2023 | 699 | 81.294,53 | 116,30 | 18 |
| 2024 | 755 | 56.506,04 | 74,84 | 22 |
| totale | 11.046 | 485.695,42 | 43,97 | 221 |