| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 200 | 3.819,90 | 19,10 | 3 |
| 2007 | 41 | 847,91 | 20,68 | 2 |
| 2008 | 22 | 495,42 | 22,52 | 2 |
| 2009 | 48 | 1.379,38 | 28,74 | 3 |
| 2010 | 55 | 1.444,62 | 26,27 | 2 |
| 2011 | 82 | 2.555,76 | 31,17 | 1 |
| 2012 | 79 | 2.055,96 | 26,02 | 3 |
| 2013 | 126 | 4.031,97 | 32,00 | 2 |
| 2014 | 92 | 4.269,61 | 46,41 | 3 |
| 2015 | 114 | 5.370,41 | 47,11 | 3 |
| 2016 | 130 | 5.145,04 | 39,58 | 3 |
| 2017 | 136 | 4.766,51 | 35,05 | 3 |
| 2018 | 156 | 5.082,25 | 32,58 | 3 |
| 2019 | 151 | 5.204,76 | 34,47 | 3 |
| 2020 | 165 | 6.011,67 | 36,43 | 3 |
| 2021 | 199 | 7.488,86 | 37,63 | 3 |
| 2022 | 309 | 9.672,72 | 31,30 | 3 |
| 2023 | 362 | 10.720,94 | 29,62 | 4 |
| 2024 | 370 | 12.292,65 | 33,22 | 5 |
| totale | 2.837 | 92.656,34 | 32,66 | 54 |