| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 349 | 13.375,42 | 38,32 | 3 |
| 2007 | 188 | 10.834,15 | 57,63 | 1 |
| 2008 | 190 | 11.041,42 | 58,11 | 2 |
| 2009 | 222 | 6.148,38 | 27,70 | 3 |
| 2010 | 271 | 5.955,75 | 21,98 | 3 |
| 2011 | 205 | 4.786,64 | 23,35 | 2 |
| 2012 | 235 | 6.858,54 | 29,19 | 4 |
| 2013 | 317 | 7.882,72 | 24,87 | 4 |
| 2014 | 305 | 9.687,67 | 31,76 | 4 |
| 2015 | 478 | 16.235,40 | 33,97 | 5 |
| 2016 | 477 | 16.046,91 | 33,64 | 5 |
| 2017 | 489 | 15.546,94 | 31,79 | 5 |
| 2018 | 576 | 16.999,89 | 29,51 | 6 |
| 2019 | 495 | 16.695,35 | 33,73 | 6 |
| 2020 | 535 | 16.350,93 | 30,56 | 7 |
| 2021 | 479 | 15.509,83 | 32,38 | 7 |
| 2022 | 394 | 13.231,58 | 33,58 | 6 |
| 2023 | 381 | 12.979,74 | 34,07 | 7 |
| 2024 | 423 | 11.531,62 | 27,26 | 8 |
| totale | 7.009 | 227.698,88 | 32,49 | 88 |