| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 243 | 5.015,67 | 20,64 | 2 |
| 2007 | 9 | 551,34 | 61,26 | 1 |
| 2008 | 88 | 2.304,46 | 26,19 | 2 |
| 2009 | 156 | 4.957,97 | 31,78 | 4 |
| 2010 | 315 | 7.455,04 | 23,67 | 2 |
| 2011 | 391 | 9.280,17 | 23,73 | 2 |
| 2012 | 568 | 14.431,19 | 25,41 | 4 |
| 2013 | 610 | 14.740,32 | 24,16 | 4 |
| 2014 | 681 | 17.191,83 | 25,24 | 5 |
| 2015 | 533 | 13.881,98 | 26,04 | 3 |
| 2016 | 464 | 12.786,67 | 27,56 | 3 |
| 2017 | 121 | 2.886,42 | 23,85 | 3 |
| 2018 | 122 | 2.954,89 | 24,22 | 2 |
| 2019 | 168 | 4.404,72 | 26,22 | 3 |
| 2020 | 170 | 4.423,52 | 26,02 | 3 |
| 2021 | 170 | 4.993,94 | 29,38 | 4 |
| 2022 | 173 | 5.510,39 | 31,85 | 3 |
| 2023 | 224 | 7.768,28 | 34,68 | 4 |
| 2024 | 282 | 9.687,59 | 34,35 | 4 |
| totale | 5.488 | 145.226,39 | 26,46 | 58 |