| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 188 | 7.512,63 | 39,96 | 3 |
| 2007 | 90 | 4.997,13 | 55,52 | 2 |
| 2009 | 4 | 109,31 | 27,33 | 1 |
| 2010 | 7 | 123,07 | 17,58 | 1 |
| 2011 | 16 | 803,41 | 50,21 | 1 |
| 2012 | 19 | 600,37 | 31,60 | 2 |
| 2013 | 24 | 646,60 | 26,94 | 2 |
| 2014 | 23 | 739,64 | 32,16 | 2 |
| 2015 | 30 | 1.408,01 | 46,93 | 2 |
| 2016 | 140 | 5.039,18 | 35,99 | 4 |
| 2017 | 134 | 14.236,44 | 106,24 | 4 |
| 2018 | 144 | 8.103,68 | 56,28 | 4 |
| 2019 | 166 | 5.263,69 | 31,71 | 4 |
| 2020 | 148 | 5.333,99 | 36,04 | 4 |
| 2021 | 152 | 6.072,51 | 39,95 | 4 |
| 2022 | 127 | 5.096,43 | 40,13 | 3 |
| 2023 | 84 | 3.456,29 | 41,15 | 2 |
| 2024 | 87 | 3.509,11 | 40,33 | 2 |
| totale | 1.583 | 73.051,49 | 46,15 | 47 |