| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 813 | 25.884,63 | 31,84 | 3 |
| 2007 | 1.086 | 36.319,22 | 33,44 | 3 |
| 2008 | 1.086 | 40.409,15 | 37,21 | 5 |
| 2009 | 1.096 | 42.958,06 | 39,20 | 5 |
| 2010 | 1.181 | 31.076,80 | 26,31 | 8 |
| 2011 | 762 | 19.458,56 | 25,54 | 3 |
| 2012 | 664 | 15.847,94 | 23,87 | 7 |
| 2013 | 257 | 3.842,29 | 14,95 | 5 |
| 2014 | 306 | 6.305,09 | 20,60 | 5 |
| 2015 | 184 | 6.020,16 | 32,72 | 4 |
| 2016 | 179 | 5.121,97 | 28,61 | 4 |
| 2017 | 176 | 4.958,57 | 28,17 | 4 |
| 2018 | 184 | 5.266,54 | 28,62 | 4 |
| 2019 | 216 | 5.439,35 | 25,18 | 4 |
| 2020 | 242 | 5.970,18 | 24,67 | 5 |
| 2021 | 303 | 7.101,25 | 23,44 | 6 |
| 2022 | 304 | 7.557,33 | 24,86 | 6 |
| 2023 | 309 | 8.281,76 | 26,80 | 6 |
| 2024 | 336 | 8.203,72 | 24,42 | 6 |
| totale | 9.684 | 286.022,57 | 29,54 | 93 |