| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 353 | 4.105,30 | 11,63 | 1 |
| 2008 | 42 | 882,51 | 21,01 | 1 |
| 2009 | 85 | 2.090,13 | 24,59 | 3 |
| 2010 | 221 | 3.947,47 | 17,86 | 3 |
| 2012 | 253 | 5.215,45 | 20,61 | 3 |
| 2013 | 325 | 6.015,70 | 18,51 | 4 |
| 2014 | 349 | 8.526,64 | 24,43 | 4 |
| 2015 | 319 | 7.425,77 | 23,28 | 3 |
| 2016 | 478 | 10.695,25 | 22,38 | 4 |
| 2017 | 503 | 10.730,32 | 21,33 | 4 |
| 2018 | 675 | 14.033,83 | 20,79 | 6 |
| 2019 | 1.123 | 28.025,78 | 24,96 | 8 |
| 2020 | 887 | 22.117,73 | 24,94 | 8 |
| 2021 | 569 | 14.415,39 | 25,33 | 7 |
| 2022 | 656 | 16.407,98 | 25,01 | 8 |
| 2023 | 811 | 18.720,98 | 23,08 | 9 |
| 2024 | 972 | 22.120,04 | 22,76 | 15 |
| totale | 8.621 | 195.476,27 | 22,67 | 91 |