| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 128 | 1.972,40 | 15,41 | 4 |
| 2007 | 133 | 2.980,30 | 22,41 | 1 |
| 2008 | 131 | 3.004,09 | 22,93 | 1 |
| 2009 | 173 | 3.350,99 | 19,37 | 3 |
| 2010 | 235 | 4.146,96 | 17,65 | 7 |
| 2011 | 271 | 4.736,63 | 17,48 | 6 |
| 2012 | 139 | 2.286,98 | 16,45 | 5 |
| 2013 | 190 | 2.711,37 | 14,27 | 6 |
| 2014 | 244 | 4.596,58 | 18,84 | 7 |
| 2015 | 268 | 5.503,00 | 20,53 | 7 |
| 2016 | 220 | 4.397,98 | 19,99 | 6 |
| 2017 | 269 | 5.729,08 | 21,30 | 7 |
| 2018 | 223 | 4.425,45 | 19,85 | 8 |
| 2019 | 212 | 4.069,02 | 19,19 | 8 |
| 2020 | 207 | 4.013,88 | 19,39 | 8 |
| 2021 | 273 | 5.323,25 | 19,50 | 9 |
| 2022 | 306 | 6.473,70 | 21,16 | 9 |
| 2023 | 276 | 5.284,24 | 19,15 | 8 |
| 2024 | 285 | 5.192,72 | 18,22 | 8 |
| totale | 4.183 | 80.198,62 | 19,17 | 118 |