| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 361 | 6.781,64 | 18,79 | 1 |
| 2007 | 135 | 5.032,52 | 37,28 | 2 |
| 2008 | 198 | 6.796,14 | 34,32 | 2 |
| 2009 | 251 | 7.573,41 | 30,17 | 3 |
| 2010 | 150 | 4.440,77 | 29,61 | 3 |
| 2011 | 148 | 4.693,59 | 31,71 | 3 |
| 2012 | 189 | 4.416,80 | 23,37 | 4 |
| 2013 | 157 | 3.901,05 | 24,85 | 5 |
| 2014 | 196 | 6.845,73 | 34,93 | 6 |
| 2015 | 203 | 5.664,96 | 27,91 | 5 |
| 2016 | 197 | 6.369,32 | 32,33 | 5 |
| 2017 | 262 | 8.371,85 | 31,95 | 6 |
| 2018 | 301 | 7.997,01 | 26,57 | 7 |
| 2019 | 302 | 12.155,75 | 40,25 | 7 |
| 2020 | 329 | 10.731,62 | 32,62 | 8 |
| 2021 | 410 | 21.577,76 | 52,63 | 9 |
| 2022 | 424 | 22.604,16 | 53,31 | 9 |
| 2023 | 350 | 11.032,87 | 31,52 | 9 |
| 2024 | 253 | 6.048,92 | 23,91 | 7 |
| totale | 4.816 | 163.035,87 | 33,85 | 101 |