| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 883 | 16.553,26 | 18,75 | 6 |
| 2007 | 413 | 9.356,24 | 22,65 | 4 |
| 2008 | 1.067 | 18.558,43 | 17,39 | 5 |
| 2009 | 858 | 14.760,86 | 17,20 | 5 |
| 2010 | 649 | 9.303,74 | 14,34 | 5 |
| 2011 | 496 | 7.186,69 | 14,49 | 5 |
| 2012 | 299 | 4.914,63 | 16,44 | 6 |
| 2013 | 257 | 3.774,54 | 14,69 | 5 |
| 2014 | 391 | 8.259,84 | 21,12 | 9 |
| 2015 | 559 | 12.137,83 | 21,71 | 8 |
| 2016 | 591 | 13.203,02 | 22,34 | 7 |
| 2017 | 556 | 12.475,45 | 22,44 | 9 |
| 2018 | 498 | 11.123,53 | 22,34 | 10 |
| 2019 | 610 | 13.074,98 | 21,43 | 11 |
| 2020 | 778 | 16.687,52 | 21,45 | 12 |
| 2021 | 524 | 12.813,86 | 24,45 | 11 |
| 2022 | 221 | 6.168,30 | 27,91 | 7 |
| 2023 | 258 | 7.075,46 | 27,42 | 8 |
| 2024 | 253 | 6.789,52 | 26,84 | 11 |
| totale | 10.161 | 204.217,70 | 20,10 | 144 |