| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 317 | 8.956,15 | 28,25 | 1 |
| 2007 | 16 | 330,25 | 20,64 | 1 |
| 2009 | 164 | 4.237,51 | 25,84 | 3 |
| 2010 | 198 | 4.770,71 | 24,09 | 3 |
| 2011 | 11 | 337,77 | 30,71 | 2 |
| 2012 | 154 | 3.692,62 | 23,98 | 2 |
| 2013 | 140 | 2.597,53 | 18,55 | 2 |
| 2014 | 142 | 3.737,83 | 26,32 | 2 |
| 2015 | 145 | 4.578,54 | 31,58 | 1 |
| 2016 | 135 | 4.071,99 | 30,16 | 3 |
| 2017 | 131 | 3.802,83 | 29,03 | 4 |
| 2018 | 128 | 3.811,23 | 29,78 | 4 |
| 2019 | 113 | 3.277,15 | 29,00 | 4 |
| 2020 | 132 | 4.425,27 | 33,52 | 4 |
| 2021 | 106 | 3.385,02 | 31,93 | 3 |
| 2022 | 389 | 14.106,06 | 36,26 | 3 |
| 2023 | 366 | 14.137,66 | 38,63 | 4 |
| 2024 | 418 | 14.743,25 | 35,27 | 5 |
| totale | 3.205 | 98.999,37 | 30,89 | 51 |