| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.101 | 25.460,60 | 23,12 | 5 |
| 2007 | 185 | 6.918,01 | 37,39 | 2 |
| 2008 | 352 | 12.718,19 | 36,13 | 6 |
| 2009 | 517 | 15.133,65 | 29,27 | 7 |
| 2010 | 532 | 11.958,87 | 22,48 | 8 |
| 2011 | 282 | 5.924,98 | 21,01 | 4 |
| 2012 | 578 | 13.890,17 | 24,03 | 8 |
| 2013 | 990 | 23.306,71 | 23,54 | 8 |
| 2014 | 1.388 | 34.641,21 | 24,96 | 8 |
| 2015 | 1.404 | 41.523,54 | 29,58 | 9 |
| 2016 | 1.432 | 42.385,66 | 29,60 | 8 |
| 2017 | 1.446 | 42.313,27 | 29,26 | 9 |
| 2018 | 1.416 | 41.961,65 | 29,63 | 10 |
| 2019 | 1.329 | 39.599,97 | 29,80 | 11 |
| 2020 | 1.364 | 42.884,23 | 31,44 | 12 |
| 2021 | 1.286 | 39.035,72 | 30,35 | 13 |
| 2022 | 1.117 | 31.624,21 | 28,31 | 12 |
| 2023 | 1.029 | 27.756,86 | 26,97 | 14 |
| 2024 | 1.077 | 29.326,54 | 27,23 | 15 |
| totale | 18.825 | 528.364,04 | 28,07 | 169 |