| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 229 | 4.545,65 | 19,85 | 3 |
| 2007 | 240 | 5.257,90 | 21,91 | 2 |
| 2008 | 199 | 5.209,74 | 26,18 | 2 |
| 2009 | 243 | 5.388,45 | 22,17 | 3 |
| 2010 | 263 | 4.933,15 | 18,76 | 3 |
| 2011 | 183 | 3.765,25 | 20,58 | 1 |
| 2012 | 488 | 12.836,02 | 26,30 | 4 |
| 2013 | 327 | 7.181,22 | 21,96 | 4 |
| 2014 | 275 | 8.828,06 | 32,10 | 4 |
| 2015 | 157 | 3.914,61 | 24,93 | 3 |
| 2016 | 190 | 5.111,80 | 26,90 | 3 |
| 2017 | 179 | 4.878,08 | 27,25 | 3 |
| 2018 | 164 | 4.548,07 | 27,73 | 3 |
| 2019 | 123 | 3.117,97 | 25,35 | 2 |
| 2020 | 117 | 3.675,93 | 31,42 | 2 |
| 2021 | 102 | 2.878,05 | 28,22 | 2 |
| 2022 | 146 | 5.818,28 | 39,85 | 2 |
| 2023 | 156 | 6.333,25 | 40,60 | 2 |
| 2024 | 176 | 6.846,48 | 38,90 | 2 |
| totale | 3.957 | 105.067,96 | 26,55 | 50 |