| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 467 | 12.997,08 | 27,83 | 2 |
| 2007 | 257 | 9.317,43 | 36,25 | 1 |
| 2008 | 228 | 10.164,59 | 44,58 | 1 |
| 2009 | 282 | 10.949,93 | 38,83 | 3 |
| 2010 | 284 | 9.513,07 | 33,50 | 4 |
| 2011 | 78 | 5.068,71 | 64,98 | 3 |
| 2012 | 301 | 13.653,14 | 45,36 | 4 |
| 2013 | 298 | 10.153,13 | 34,07 | 4 |
| 2014 | 285 | 12.513,98 | 43,91 | 5 |
| 2015 | 389 | 15.728,10 | 40,43 | 6 |
| 2016 | 444 | 18.508,26 | 41,69 | 7 |
| 2017 | 437 | 21.347,52 | 48,85 | 8 |
| 2018 | 654 | 32.817,57 | 50,18 | 9 |
| 2019 | 440 | 23.135,60 | 52,58 | 9 |
| 2020 | 447 | 25.181,16 | 56,33 | 9 |
| 2021 | 400 | 26.737,59 | 66,84 | 8 |
| 2022 | 373 | 25.302,12 | 67,83 | 6 |
| 2023 | 415 | 35.498,33 | 85,54 | 8 |
| 2024 | 433 | 28.805,16 | 66,52 | 9 |
| totale | 6.912 | 347.392,47 | 50,26 | 106 |