| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 295 | 5.562,64 | 18,86 | 6 |
| 2007 | 66 | 1.326,82 | 20,10 | 3 |
| 2008 | 16 | 577,16 | 36,07 | 1 |
| 2009 | 100 | 2.208,50 | 22,09 | 3 |
| 2010 | 136 | 2.339,21 | 17,20 | 4 |
| 2011 | 81 | 1.357,87 | 16,76 | 2 |
| 2012 | 177 | 2.597,02 | 14,67 | 3 |
| 2013 | 497 | 10.153,89 | 20,43 | 4 |
| 2014 | 520 | 13.229,17 | 25,44 | 4 |
| 2015 | 469 | 14.382,38 | 30,67 | 5 |
| 2016 | 467 | 12.775,73 | 27,36 | 5 |
| 2017 | 444 | 14.090,94 | 31,74 | 5 |
| 2018 | 386 | 19.933,48 | 51,64 | 4 |
| 2019 | 351 | 10.691,18 | 30,46 | 4 |
| 2020 | 311 | 8.241,65 | 26,50 | 4 |
| 2021 | 280 | 7.387,32 | 26,38 | 4 |
| 2022 | 269 | 7.892,97 | 29,34 | 4 |
| 2023 | 245 | 8.373,00 | 34,18 | 5 |
| 2024 | 248 | 7.998,62 | 32,25 | 5 |
| totale | 5.358 | 151.119,55 | 28,20 | 75 |