| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 103 | 2.312,46 | 22,45 | 1 |
| 2007 | 195 | 8.596,85 | 44,09 | 1 |
| 2008 | 279 | 9.971,50 | 35,74 | 2 |
| 2009 | 239 | 9.603,66 | 40,18 | 3 |
| 2010 | 231 | 6.882,62 | 29,79 | 3 |
| 2011 | 201 | 5.520,53 | 27,47 | 1 |
| 2012 | 113 | 4.225,52 | 37,39 | 4 |
| 2013 | 237 | 7.424,22 | 31,33 | 4 |
| 2014 | 242 | 9.476,92 | 39,16 | 4 |
| 2015 | 256 | 9.663,97 | 37,75 | 4 |
| 2016 | 243 | 9.407,72 | 38,71 | 4 |
| 2017 | 213 | 8.614,92 | 40,45 | 4 |
| 2018 | 188 | 8.320,60 | 44,26 | 4 |
| 2019 | 191 | 8.474,82 | 44,37 | 5 |
| 2020 | 180 | 8.546,29 | 47,48 | 5 |
| 2021 | 192 | 10.400,27 | 54,17 | 6 |
| 2022 | 148 | 7.087,00 | 47,89 | 5 |
| 2023 | 145 | 7.435,30 | 51,28 | 5 |
| 2024 | 149 | 5.983,96 | 40,16 | 4 |
| totale | 3.745 | 147.949,13 | 39,51 | 69 |