| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 119 | 2.103,88 | 17,68 | 1 |
| 2009 | 50 | 1.308,66 | 26,17 | 3 |
| 2010 | 70 | 1.492,67 | 21,32 | 3 |
| 2011 | 45 | 775,09 | 17,22 | 1 |
| 2012 | 98 | 2.395,23 | 24,44 | 4 |
| 2013 | 82 | 2.100,61 | 25,62 | 4 |
| 2014 | 91 | 2.913,14 | 32,01 | 4 |
| 2015 | 144 | 4.161,25 | 28,90 | 5 |
| 2016 | 126 | 3.944,68 | 31,31 | 5 |
| 2017 | 98 | 3.182,44 | 32,47 | 4 |
| 2018 | 131 | 4.351,06 | 33,21 | 5 |
| 2019 | 127 | 4.102,68 | 32,30 | 5 |
| 2020 | 181 | 5.728,09 | 31,65 | 6 |
| 2021 | 217 | 5.751,24 | 26,50 | 7 |
| 2022 | 218 | 6.142,96 | 28,18 | 6 |
| 2023 | 254 | 7.832,94 | 30,84 | 7 |
| 2024 | 252 | 7.587,10 | 30,11 | 7 |
| totale | 2.303 | 65.873,72 | 28,60 | 77 |