| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.766 | 47.255,05 | 26,76 | 4 |
| 2007 | 1.210 | 50.050,20 | 41,36 | 4 |
| 2008 | 1.716 | 40.761,23 | 23,75 | 3 |
| 2009 | 1.925 | 43.945,99 | 22,83 | 4 |
| 2010 | 2.276 | 41.059,52 | 18,04 | 3 |
| 2011 | 2.070 | 36.618,68 | 17,69 | 2 |
| 2012 | 2.025 | 39.260,55 | 19,39 | 3 |
| 2013 | 948 | 17.528,06 | 18,49 | 3 |
| 2014 | 2.290 | 49.808,28 | 21,75 | 4 |
| 2015 | 2.441 | 53.302,85 | 21,84 | 5 |
| 2016 | 2.571 | 58.443,68 | 22,73 | 5 |
| 2017 | 2.382 | 53.279,89 | 22,37 | 6 |
| 2018 | 2.610 | 58.965,41 | 22,59 | 6 |
| 2019 | 2.723 | 61.373,52 | 22,54 | 6 |
| 2020 | 3.090 | 72.744,26 | 23,54 | 6 |
| 2021 | 1.637 | 31.804,86 | 19,43 | 6 |
| 2022 | 424 | 9.407,30 | 22,19 | 8 |
| 2023 | 769 | 16.404,38 | 21,33 | 12 |
| 2024 | 1.984 | 40.621,24 | 20,47 | 13 |
| totale | 36.857 | 822.634,95 | 22,32 | 103 |