| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 67 | 957,29 | 14,29 | 1 |
| 2009 | 315 | 9.828,74 | 31,20 | 3 |
| 2010 | 315 | 9.156,92 | 29,07 | 4 |
| 2011 | 350 | 9.956,63 | 28,45 | 2 |
| 2012 | 308 | 8.768,99 | 28,47 | 3 |
| 2013 | 182 | 4.848,85 | 26,64 | 4 |
| 2014 | 183 | 5.510,34 | 30,11 | 4 |
| 2015 | 147 | 4.825,29 | 32,83 | 3 |
| 2016 | 135 | 4.595,00 | 34,04 | 4 |
| 2017 | 156 | 4.837,12 | 31,01 | 3 |
| 2018 | 191 | 5.509,82 | 28,85 | 2 |
| 2019 | 192 | 5.726,92 | 29,83 | 2 |
| 2020 | 266 | 7.424,80 | 27,91 | 2 |
| 2021 | 15 | 306,88 | 20,46 | 3 |
| 2022 | 35 | 967,10 | 27,63 | 2 |
| 2023 | 170 | 4.101,35 | 24,13 | 6 |
| 2024 | 168 | 4.656,08 | 27,71 | 6 |
| totale | 3.195 | 91.978,12 | 28,79 | 54 |