| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 650 | 13.528,68 | 20,81 | 3 |
| 2007 | 967 | 20.923,99 | 21,64 | 3 |
| 2008 | 1.271 | 34.988,11 | 27,53 | 4 |
| 2009 | 1.309 | 33.872,90 | 25,88 | 6 |
| 2010 | 1.340 | 29.544,45 | 22,05 | 7 |
| 2011 | 1.130 | 24.165,65 | 21,39 | 3 |
| 2012 | 1.051 | 24.790,74 | 23,59 | 8 |
| 2013 | 958 | 20.277,03 | 21,17 | 7 |
| 2014 | 1.184 | 33.590,82 | 28,37 | 8 |
| 2015 | 1.230 | 34.221,10 | 27,82 | 8 |
| 2016 | 1.114 | 33.498,76 | 30,07 | 9 |
| 2017 | 1.085 | 32.793,99 | 30,22 | 10 |
| 2018 | 1.635 | 40.824,08 | 24,97 | 12 |
| 2019 | 1.715 | 42.204,10 | 24,61 | 13 |
| 2020 | 1.848 | 47.379,78 | 25,64 | 14 |
| 2021 | 1.211 | 32.597,48 | 26,92 | 15 |
| 2022 | 740 | 22.948,32 | 31,01 | 15 |
| 2023 | 948 | 24.833,68 | 26,20 | 15 |
| 2024 | 1.131 | 33.176,05 | 29,33 | 16 |
| totale | 22.517 | 580.159,71 | 25,77 | 176 |