| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 191 | 3.852,35 | 20,17 | 1 |
| 2007 | 112 | 4.370,31 | 39,02 | 2 |
| 2008 | 211 | 6.704,86 | 31,78 | 2 |
| 2009 | 221 | 4.861,12 | 22,00 | 3 |
| 2010 | 227 | 5.129,58 | 22,60 | 3 |
| 2011 | 133 | 4.179,23 | 31,42 | 2 |
| 2012 | 235 | 6.900,54 | 29,36 | 3 |
| 2013 | 86 | 1.984,03 | 23,07 | 3 |
| 2014 | 87 | 2.790,01 | 32,07 | 3 |
| 2015 | 43 | 1.704,15 | 39,63 | 2 |
| 2016 | 103 | 3.061,59 | 29,72 | 4 |
| 2017 | 183 | 5.815,60 | 31,78 | 6 |
| 2018 | 254 | 8.941,88 | 35,20 | 7 |
| 2019 | 277 | 9.966,09 | 35,98 | 7 |
| 2020 | 270 | 9.476,37 | 35,10 | 6 |
| 2021 | 226 | 7.846,27 | 34,72 | 6 |
| 2022 | 177 | 6.481,11 | 36,62 | 5 |
| 2023 | 192 | 6.500,86 | 33,86 | 7 |
| 2024 | 332 | 9.908,05 | 29,84 | 11 |
| totale | 3.560 | 110.474,00 | 31,03 | 83 |